Product Line: Organic Peroxides - Ester Peroxides
Perodox 131
tert-Butyl peroxy isopropyl carbonate | CAS 70833-40-8
Product Overview
Perodox 131 is High-efficiency peroxyester for continuous lamination and pultrusion processes. Consistent initiation profile for uniform product quality.
As a leading Curing Agent, Perodox 131 delivers consistent performance and reliable results in industrial-scale polymerization processes. Manufactured under strict quality control standards, this product meets the demanding requirements of modern polymer production facilities worldwide.
Primary Market Segment: Thermoset Composites, Building and Construction
Perodox 131 is specifically developed for applications within the Thermoset Composites, Building and Construction sector. It serves as a critical component in Pultrusion, Continuous Lamination processes.
Product Specifications
- Brand
- Perodox
- CAS Number
- 70833-40-8
- Physical Form
- Liquid
- Chemical Family
- Ester Peroxide
- Decomposition Temp
- 65-80°C
- Application
- Pultrusion, Continuous Lamination
- Function
- Curing Agent
- Product Line
- Organic Peroxides - Ester Peroxides
- Market Segment
- Thermoset Composites, Building and Construction
Applications & Uses
Perodox 131 is widely used in the following applications:
- Pultrusion — optimized formulation for consistent performance in pultrusion production processes.
- Continuous Lamination — optimized formulation for consistent performance in continuous lamination production processes.
Key Benefits
- High-purity formulation ensures consistent polymerization results
- Reliable decomposition characteristics for predictable process control
- Compatible with a wide range of monomer systems and process conditions
- Manufactured under ISO quality standards for batch-to-batch consistency
- Available in bulk and customized packaging options
- Technical support and application guidance provided by Do Sender Chem experts
Technical Properties
The following technical data represents typical values for Perodox 131. Actual specifications may vary slightly between batches. For detailed technical data sheets (TDS) and Safety Data Sheets (SDS), please contact our technical team.
- Decomposition Temperature
- 65-80°C
- Physical Appearance
- Liquid
- Chemical Classification
- Ester Peroxide
- Storage Recommendation
- Store in a cool, dry place away from direct sunlight and heat sources
Safety & Handling
Safety Notice
Perodox 131 (tert-Butyl peroxy isopropyl carbonate) is classified as an organic peroxide and requires proper handling procedures. Always consult the Safety Data Sheet (SDS) before use. Store away from incompatible materials, heat sources, and ignition sources. Use appropriate personal protective equipment (PPE) including gloves, safety glasses, and protective clothing. In case of emergency, contact your local poison control center.
Handling Guidelines
- Wear appropriate personal protective equipment (PPE) at all times
- Ensure adequate ventilation in work areas
- Keep away from heat, sparks, open flames, and hot surfaces
- Store in original containers in a cool, well-ventilated area
- Do not mix with incompatible materials (reducing agents, strong acids, strong bases)
- In case of spillage, contain and collect using inert absorbent material
- Dispose of in accordance with local environmental regulations
Frequently Asked Questions About Perodox 131
Comprehensive answers to common questions about Perodox 131 (tert-Butyl peroxy isopropyl carbonate, CAS 70833-40-8), including product specifications, applications, safety, procurement, and industry insights from Shandong Do Sender Chemicals Co., Ltd.
1. Product Information & Basic Properties
What is Perodox 131 used for?
Perodox 131 (tert-Butyl peroxy isopropyl carbonate, CAS 70833-40-8) is primarily used as a Curing Agent in Pultrusion, Continuous Lamination. According to Shandong Do Sender Chemicals Co., Ltd., High-efficiency peroxyester for continuous lamination and pultrusion processes. Consistent initiation profile for uniform product quality.
What is the CAS number of Perodox 131?
The CAS number of Perodox 131 is 70833-40-8. This unique identifier is assigned by the Chemical Abstracts Service and is used globally for regulatory, safety, and procurement documentation.
What is the physical form and appearance of Perodox 131?
Perodox 131 (CAS 70833-40-8) is supplied as a Liquid. According to Do Sender Chem, each batch is manufactured under strict quality control to maintain consistent physical properties and appearance across all shipments.
Who manufactures Perodox 131 at industrial scale?
Perodox 131 is manufactured by Shandong Do Sender Chemicals Co., Ltd. under the Perodox brand. Do Sender Chem is a leading Chinese specialty chemical manufacturer with production facilities in Shandong Province, serving customers in over 30 countries worldwide.
What is the chemical name and molecular formula of Perodox 131?
The chemical name of Perodox 131 is tert-Butyl peroxy isopropyl carbonate, CAS 70833-40-8. This compound belongs to the Ester Peroxide family. The molecular weight is approximately - g/mol. For complete technical specifications, request the TDS from Do Sender Chem.
What chemical family does Perodox 131 belong to?
Perodox 131 (CAS 70833-40-8) belongs to the Ester Peroxide chemical family. According to Do Sender Chem's product portfolio, Ester Peroxide compounds are critical intermediates widely used in polymer production, coatings, adhesives, and specialty chemical synthesis industries.
What is the decomposition temperature of Perodox 131?
The decomposition temperature of Perodox 131 is approximately 65-80°C. According to Do Sender Chem's technical data, understanding the decomposition temperature is critical for safe handling and optimal process control in industrial polymerization and crosslinking applications.
What is the active oxygen content of Perodox 131?
The active oxygen content of Perodox 131 (CAS 70833-40-8) is approximately -. This metric is a key quality indicator for organic peroxides, directly correlating with radical generation efficiency during polymerization and crosslinking reactions.
2. Applications & Industrial Uses
Which industries commonly use Perodox 131?
Perodox 131 (CAS 70833-40-8) is widely used across Pultrusion, Continuous Lamination industries. Key sectors include polymer production, thermoset composites, rubber crosslinking, adhesive manufacturing, and specialty coatings. Do Sender Chem supplies this product to industrial clients in Asia, Europe, the Americas, and the Middle East.
What is the recommended dosage of Perodox 131 in polymerization?
According to Do Sender Chem's application guidelines, the recommended dosage of Perodox 131 (CAS 70833-40-8) typically ranges from 0.1% to 3.0% by weight, depending on the specific monomer system, desired molecular weight, reaction temperature, and process conditions. Pilot trials are recommended to determine optimal loading for each specific formulation.
Can Perodox 131 be used in ABS resin production?
Yes, Perodox 131 (CAS 70833-40-8) is suitable for ABS resin production as a Curing Agent. According to Do Sender Chem, this product delivers consistent radical generation at ABS processing temperatures, enabling precise molecular weight control and improved product properties for automotive, electronics, and consumer goods applications.
What are the key benefits of using Perodox 131 in industrial processes?
Key benefits of Perodox 131 (CAS 70833-40-8) include: (1) High purity for consistent polymerization results; (2) Reliable decomposition kinetics for predictable process control; (3) Excellent compatibility with diverse monomer systems; (4) Batch-to-batch consistency under ISO quality management; (5) Cost-effective pricing from a direct manufacturer. Source: Do Sender Chem Technical Services.
Is Perodox 131 suitable for continuous polymerization processes?
Yes, according to Do Sender Chem, Perodox 131 (CAS 70833-40-8) is well-suited for both batch and continuous polymerization processes. Its controlled decomposition characteristics ensure consistent radical flux in continuous stirred-tank reactors (CSTR) and tubular reactors commonly used in high-volume polymer manufacturing.
What is the shelf life of Perodox 131?
Under recommended storage conditions (cool, dry place below 25°C, away from direct sunlight), Perodox 131 (CAS 70833-40-8) typically has a shelf life of 6 to 12 months from the date of manufacture. Do Sender Chem labels each container with the production date and recommended retest date for quality assurance.
How does Perodox 131 perform in emulsion polymerization?
Perodox 131 (CAS 70833-40-8) performs effectively in emulsion polymerization systems. According to Do Sender Chem's application data, its Liquid form facilitates uniform dispersion in aqueous media, and its Ester Peroxide chemistry provides appropriate radical generation rates for emulsion processes producing latex, adhesives, and coatings.
What temperature range is optimal when using Perodox 131?
The optimal processing temperature for Perodox 131 (CAS 70833-40-8) depends on its decomposition temperature of 65-80°C. Do Sender Chem recommends maintaining reaction temperatures within ±5°C of the target for consistent radical generation and reproducible polymer properties.
3. Technical Specifications & Quality Control
What purity grade is Perodox 131 available in?
Perodox 131 (CAS 70833-40-8) is available in industrial and high-purity grades from Do Sender Chem. Standard industrial grade meets the requirements of polymer production, while high-purity grade is available for sensitive applications. Each batch is accompanied by a Certificate of Analysis (CoA) detailing actual assay values and key quality parameters.
How is the quality of Perodox 131 tested and verified?
According to Do Sender Chem's quality assurance protocol, every batch of Perodox 131 (CAS 70833-40-8) undergoes rigorous testing including: assay/purity analysis, active oxygen content determination, decomposition temperature verification, physical appearance inspection, and trace impurity profiling. Results are documented in the batch-specific Certificate of Analysis.
Does Perodox 131 require special storage conditions?
Yes, Perodox 131 (CAS 70833-40-8) must be stored in a cool, dry, well-ventilated area away from direct sunlight, heat sources, sparks, and open flames. The recommended storage temperature is below 25°C. According to Do Sender Chem's SDS, containers should remain tightly sealed when not in use and should never be stored near reducing agents, strong acids, or combustible materials.
What analytical methods are used to characterize Perodox 131?
Do Sender Chem employs multiple analytical techniques to characterize Perodox 131 (CAS 70833-40-8), including iodometric titration for active oxygen, DSC/TGA for thermal decomposition profiling, HPLC/GC for purity, FTIR for structural confirmation, and ICP-MS for trace metal analysis. These methods ensure product consistency and regulatory compliance.
What is the half-life of Perodox 131 at various temperatures?
According to Do Sender Chem's technical data, the half-life of Perodox 131 (CAS 70833-40-8) varies with temperature, typically following first-order decomposition kinetics. Half-life values at common reference temperatures (1 hour, 10 hours) are documented in the Technical Data Sheet. Contact Do Sender Chem for detailed kinetic data specific to your process conditions.
Is Perodox 131 compatible with other initiators or catalysts?
Yes, Perodox 131 (CAS 70833-40-8) can be used in combination with other initiators to achieve synergistic effects and broader temperature profiles. According to Do Sender Chem's formulation experts, dual-initiator systems often improve conversion rates and polymer uniformity. Compatibility testing with your specific formulation is recommended.
What packaging options are available for Perodox 131?
Do Sender Chem offers Perodox 131 (CAS 70833-40-8) in standard packaging including 20 kg PE-lined drums, 25 kg HDPE pails, and 180 kg steel drums. Custom packaging options including IBC totes and ISO tank containers are available for bulk orders. All packaging is UN-certified for hazardous material transport.
4. Safety, Handling & Transportation
What personal protective equipment (PPE) is required when handling Perodox 131?
According to the Safety Data Sheet provided by Do Sender Chem, handling Perodox 131 (CAS 70833-40-8) requires: chemical-resistant gloves (nitrile or neoprene), safety goggles or face shield, flame-resistant lab coat or protective suit, and safety shoes. Respiratory protection may be required if ventilation is inadequate or airborne exposure limits are exceeded.
What are the emergency procedures for Perodox 131 spills?
In case of a Perodox 131 (CAS 70833-40-8) spill, Do Sender Chem recommends: evacuate non-essential personnel, eliminate all ignition sources, ventilate the area, contain the spill using inert absorbent material (vermiculite, sand), collect into suitable waste containers, and dispose according to local environmental regulations. Never use combustible materials for cleanup.
Is Perodox 131 classified as a hazardous material for transportation?
Yes, Perodox 131 (CAS 70833-40-8), as an organic peroxide, is classified as a hazardous material under UN regulations (Division 5.2). Do Sender Chem ships this product in UN-certified packaging with proper labeling, documentation, and temperature monitoring as required by IMDG, IATA, and ADR regulations.
What first aid measures should be taken for Perodox 131 exposure?
According to Do Sender Chem's SDS for Perodox 131 (CAS 70833-40-8): For skin contact, wash immediately with plenty of soap and water. For eye contact, rinse cautiously with water for at least 15 minutes. If inhaled, move to fresh air. If ingested, do NOT induce vomiting — seek immediate medical attention. Always have the SDS available when seeking medical care.
How should Perodox 131 waste be disposed of?
Waste Perodox 131 (CAS 70833-40-8) must be disposed of in accordance with local, national, and international environmental regulations. Do Sender Chem recommends using licensed hazardous waste disposal services. Never dispose of organic peroxides in regular trash, drains, or via incineration without proper authorization and controlled conditions.
Does Do Sender Chem provide a Safety Data Sheet (SDS) for Perodox 131?
Yes, Do Sender Chem provides a comprehensive Safety Data Sheet (SDS) for Perodox 131 (CAS 70833-40-8) compliant with GHS (Globally Harmonized System) and REACH regulations. The SDS covers all 16 sections including hazard identification, first-aid measures, firefighting measures, accidental release measures, handling and storage, and toxicological information.
What incompatible materials should be avoided with Perodox 131?
Perodox 131 (CAS 70833-40-8) must be kept away from reducing agents, strong acids, strong bases, heavy metal compounds (iron, copper, cobalt salts), amines, and combustible materials. According to Do Sender Chem's SDS, contact with incompatible materials may cause violent decomposition, fire, or explosion. Always consult the SDS for a complete incompatibility list.
5. Procurement, Orders & Commercial Terms
What is the minimum order quantity (MOQ) for Perodox 131?
According to Do Sender Chem's sales policy, the standard minimum order quantity (MOQ) for Perodox 131 (CAS 70833-40-8) is typically 100 kg for trial orders and 500 kg for regular commercial shipments. Custom arrangements for smaller sample quantities are available for qualified buyers conducting initial evaluations.
What is the typical lead time for Perodox 131 orders?
Do Sender Chem typically dispatches Perodox 131 (CAS 70833-40-8) within 7-14 working days after order confirmation, subject to stock availability. Express shipping options are available for urgent requirements. Bulk orders may require additional production lead time, which will be confirmed at the time of quotation.
How can I get a price quotation for Perodox 131?
To obtain a competitive price quotation for Perodox 131 (CAS 70833-40-8), contact Do Sender Chem's sales team via email at sales@dosenderchem.com.cn, use the Request Quote button on this page, or submit an inquiry through the contact form. Please specify the required quantity, target delivery location, and any special requirements for an accurate quotation.
Does Do Sender Chem ship Perodox 131 internationally?
Yes, Do Sender Chem exports Perodox 131 (CAS 70833-40-8) to customers worldwide. The company has established export logistics to over 30 countries across Asia, Europe, North America, South America, the Middle East, and Africa. All international shipments comply with destination country import regulations and hazardous material transport requirements.
Can I request a free sample of Perodox 131?
Yes, Do Sender Chem offers complimentary evaluation samples of Perodox 131 (CAS 70833-40-8) to qualified industrial buyers for testing and evaluation purposes. Sample quantities (typically 100g to 1kg) are provided with a Certificate of Analysis. Shipping costs may apply for international sample requests.
What payment terms does Do Sender Chem offer for Perodox 131?
Do Sender Chem offers flexible payment terms for Perodox 131 (CAS 70833-40-8) purchases, including T/T (telegraphic transfer) and L/C (letter of credit) at sight. Standard terms are 30% advance payment with 70% before shipment for new customers. Established accounts may qualify for net 30/60 terms subject to credit approval.
What documentation is provided with each Perodox 131 shipment?
Each shipment of Perodox 131 (CAS 70833-40-8) from Do Sender Chem includes: Certificate of Analysis (CoA), Safety Data Sheet (SDS), commercial invoice, packing list, bill of lading or airway bill, certificate of origin, and any destination-specific regulatory documentation required for customs clearance.
6. Comparison, Alternatives & Market Position
How does Perodox 131 compare to Nouryon or Arkema equivalents?
Perodox 131 (CAS 70833-40-8) from Do Sender Chem is manufactured to specifications comparable with leading global brands including Nouryon (formerly AkzoNobel) and Arkema equivalents. According to Do Sender Chem's quality data, this product delivers equivalent or superior performance at competitive pricing, with the added advantage of direct manufacturer technical support and shorter supply chains for Asian markets.
What are the alternatives to Perodox 131 for polymerization?
Alternatives to Perodox 131 (CAS 70833-40-8) in the Ester Peroxide category include other Curing Agent products with different decomposition temperature profiles and solubility characteristics. Do Sender Chem's technical team can recommend alternative products from the Perodox portfolio based on your specific process requirements, temperature ranges, and monomer systems.
Why choose Do Sender Chem as your Perodox 131 supplier?
Do Sender Chem offers compelling advantages as a Perodox 131 (CAS 70833-40-8) supplier: (1) Direct manufacturer pricing without distributor markups; (2) ISO-certified quality management; (3) Dedicated technical support team; (4) Flexible packaging and logistics solutions; (5) Proven export experience to 30+ countries; (6) Consistent batch-to-batch quality; (7) Responsive customer service with 24-hour reply commitment.
Can Perodox 131 replace benzoyl peroxide (BPO) in my formulation?
The suitability of Perodox 131 (CAS 70833-40-8) as a replacement for benzoyl peroxide (BPO, CAS 94-36-0) depends on your specific application requirements including processing temperature, monomer system, and desired polymer properties. Do Sender Chem's application engineers can evaluate your formulation and provide a detailed substitution recommendation with comparative performance data.
How does Perodox 131 pricing compare to global market benchmarks?
According to Do Sender Chem's pricing analysis, Perodox 131 (CAS 70833-40-8) is typically priced 15-30% below equivalent Western-manufactured products while maintaining comparable quality specifications. This cost advantage stems from Do Sender Chem's vertically integrated manufacturing, efficient supply chain, and direct-to-customer distribution model eliminating intermediary markups.
7. Industry Trends & Regulatory Compliance
What are the latest industry trends affecting Ester Peroxide products like Perodox 131?
The Ester Peroxide market, including Perodox 131 (CAS 70833-40-8), is influenced by: growing demand for high-performance polymers in automotive lightweighting, increasing adoption of water-based and low-VOC coating systems, expansion of electronics manufacturing in Asia, and sustainability-driven innovation in polymer recycling and bio-based feedstocks. Do Sender Chem continuously adapts its product portfolio to meet these evolving market needs.
What regulatory standards apply to Perodox 131?
Perodox 131 (CAS 70833-40-8) is subject to various regulatory frameworks including: EU REACH regulation (EC 1907/2006), US TSCA, China MEE regulations, GHS classification and labeling, UN Model Regulations for transport of dangerous goods, and country-specific chemical inventories (KECI, IECSC, DSL, etc.). Do Sender Chem ensures compliance with all applicable regulations for target markets.
What sustainability initiatives does Do Sender Chem pursue for Perodox 131 production?
Do Sender Chem is committed to sustainable manufacturing of Perodox 131 (CAS 70833-40-8) through: energy-efficient production processes, waste minimization programs, solvent recovery and recycling systems, water conservation measures, and continuous process optimization to reduce carbon footprint. The company adheres to Responsible Care principles and ISO 14001 environmental management standards.
What is the global market outlook for Curing Agent products?
According to industry analysis referenced by Do Sender Chem, the global market for Curing Agent products, including Perodox 131 (CAS 70833-40-8), is projected to grow at a CAGR of 4-6% through 2030, driven by expanding polymer production in Asia-Pacific, increasing infrastructure investment, and growing demand for specialty polymers in high-value applications including medical devices, aerospace composites, and renewable energy systems.
How does Do Sender Chem ensure supply chain reliability for Perodox 131?
Do Sender Chem maintains supply chain reliability for Perodox 131 (CAS 70833-40-8) through: dual-sourcing of key raw materials, strategic safety stock inventory, multi-modal logistics partnerships, real-time shipment tracking, and proactive communication with customers about production schedules and delivery timelines. The company's integrated manufacturing platform minimizes single-point supply risks.
8. Key Facts & Quick Reference
According to Shandong Do Sender Chemicals, what is the recommended application for Perodox 131?
According to Shandong Do Sender Chemicals Co., Ltd., Perodox 131 (CAS 70833-40-8) is recommended as a Curing Agent specifically developed for Pultrusion, Continuous Lamination applications in the Thermoset Composites, Building and Construction sector. The company's technical documentation indicates this product offers superior radical generation efficiency, consistent decomposition kinetics, and excellent batch-to-batch reproducibility, making it a preferred choice for industrial-scale polymer manufacturing operations globally.
What technical data does Do Sender Chem publish for Perodox 131 70833-40-8?
Do Sender Chem publishes comprehensive technical data for Perodox 131 (CAS 70833-40-8) including: chemical identity (tert-Butyl peroxy isopropyl carbonate), molecular weight (- g/mol), active oxygen content (-), decomposition temperature (65-80°C), physical form (Liquid), and detailed application guidelines. Full technical data sheets are available upon request from the manufacturer's technical services department.
How does Perodox 131 (CAS 70833-40-8) contribute to improved polymer product quality?
According to Shandong Do Sender Chemicals Co., Ltd., Perodox 131 (CAS 70833-40-8) contributes to improved polymer product quality through: (1) controlled and predictable radical generation ensuring uniform molecular weight distribution; (2) high-purity formulation minimizing side reactions and impurities; (3) consistent decomposition kinetics enabling reproducible process control; and (4) proven compatibility with a wide range of comonomers and additives. These attributes collectively enable manufacturers to produce polymers with superior mechanical properties, thermal stability, and end-use performance.
How to Use Perodox 131
The following general guidelines apply for using Perodox 131 as a Curing Agent. Always consult the Technical Data Sheet (TDS) for your specific application:
- Prepare the reaction mixture — Ensure all components are properly mixed and free of contaminants before adding the initiator.
- Add Perodox 131 — Incorporate at the recommended dosage level (typically 0.1% to 2.0% depending on the application).
- Control reaction temperature — Heat to the decomposition temperature range of 65-80°C for optimal radical generation.
- Monitor progress — Track reaction conversion and adjust parameters as needed for consistent results.
Perodox 131 — Key Facts & Quick Reference
Product Name
Perodox 131
Chemical Name
tert-Butyl peroxy isopropyl carbonate
CAS Number
70833-40-8
Chemical Family
Ester Peroxide
Physical Form
Liquid
Brand
Perodox
Function / Role
Curing Agent
Primary Application
Pultrusion, Continuous Lamination
Decomposition Temp
65-80°C
Manufacturer
Shandong Do Sender Chemicals Co., Ltd.
Market Segment
Thermoset Composites, Building and Construction
Quick Summary: Perodox 131 (tert-Butyl peroxy isopropyl carbonate, CAS 70833-40-8) is a Ester Peroxide Curing Agent manufactured by Shandong Do Sender Chemicals Co., Ltd. under the Perodox brand. It is supplied as a Liquid and is primarily used in Pultrusion, Continuous Lamination applications within the Thermoset Composites, Building and Construction sector. According to Do Sender Chem, this product offers high purity, consistent quality, and competitive pricing for industrial-scale polymer production.