Water-soluble azo initiator (free-base form of VA-044); used for low-temperature aqueous and emulsion polymerization. Excellent water solubility, no cyanide groups. White crystalline powder with purity >=98%.
Quick Facts
| Trade Name | Azox VA-061 |
|---|---|
| Chemical Name | 2,2'-Azobis[2-(2-imidazolin-2-yl)propane] |
| CAS Number | 20858-12-2 |
| Chemical Family | Azo Initiator |
| Brand | Azox |
| Function Category | Initiator |
| Product Line | Water-Soluble Initiator |
| Applications | Polymerization |
| Market Segment | Polymer Industry |
| Physical Form | Crystal |
| Decomposition Temperature | 61C |
| Active Oxygen Content | – |
| Molecular Weight | 250.35 |
What Is 2,2'-Azobis[2-(2-imidazolin-2-yl)propane]?
2,2'-Azobis[2-(2-imidazolin-2-yl)propane] is a azo initiator supplied under the Azox brand as part of the
Water-Soluble Initiator portfolio. Water-soluble azo initiator (free-base form of VA-044); used for low-temperature aqueous and emulsion polymerization. Excellent water solubility, no cyanide groups. White crystalline powder with purity >=98%. As a initiator,
it is engineered for demanding Polymer Industry applications where consistency and purity are critical.
Key Properties & Specifications
- Chemical family: Azo Initiator
- CAS number: 20858-12-2
- Physical form: Crystal
- Decomposition temperature: 61C
- Active oxygen content: –
- Molecular weight: 250.35
How It Works
As an azo initiator, 2,2'-Azobis[2-(2-imidazolin-2-yl)propane] undergoes clean thermal decomposition to release nitrogen gas and carbon-centered free radicals at controlled temperatures. The predictable radical generation makes it ideal for emulsion and solution polymerization where low residue and precise kinetics are required.
Primary Applications
Azox VA-061 is applied across Polymerization. Typical market segments include Polymer Industry.
Its performance profile makes it a trusted choice for formulators who need reproducible,
high-purity raw materials.
Safety, Handling & Storage
Handle Azox VA-061 in accordance with its Safety Data Sheet (SDS). Store in original,
sealed packaging away from heat, ignition sources and incompatible materials, within the
recommended temperature range. Personal protective equipment and adequate ventilation are
required. Always consult the current SDS and applicable local regulations before use.
Regulatory & Compliance
Do Sender Chem supplies 2,2'-Azobis[2-(2-imidazolin-2-yl)propane] with full documentation and supports compliance with
international chemical regulations (including REACH where applicable). For controlled
precursor grades, supply is managed under know-your-customer and licensing procedures.
Why Source Azox VA-061 from Do Sender Chem?
Do Sender Chem is a global specialty chemical manufacturer offering a broad, multi-language
catalog, consistent quality and responsive technical support. With localized content in 20
languages and worldwide delivery, we help polymer, rubber and specialty producers secure
reliable initiator supply.
Frequently Asked Questions
What is 2,2'-Azobis[2-(2-imidazolin-2-yl)propane] used for?
2,2'-Azobis[2-(2-imidazolin-2-yl)propane] (trade name Azox VA-061) is used as a Initiator in Polymerization. It serves manufacturers in the Polymer Industry segments.
What is the CAS number of 2,2'-Azobis[2-(2-imidazolin-2-yl)propane]?
The CAS Registry Number of 2,2'-Azobis[2-(2-imidazolin-2-yl)propane] is 20858-12-2. The CAS number uniquely identifies the substance and is the standard reference used in safety data sheets, regulatory filings and procurement specifications.
Is 2,2'-Azobis[2-(2-imidazolin-2-yl)propane] classified as Azo Initiator?
Yes. 2,2'-Azobis[2-(2-imidazolin-2-yl)propane] belongs to the Azo Initiator chemical family and is marketed under the Azox brand as part of the Water-Soluble Initiator product line.
How should Azox VA-061 be stored and handled?
Azox VA-061 should be stored according to its safety data sheet, away from heat, ignition sources and incompatible materials, in original sealed packaging under the recommended temperature range. Always consult the current SDS and local regulations before handling.
Which industries buy Azox VA-061?
Azox VA-061 is supplied to producers in the Polymer Industry industries that require reliable, high-purity Initiator raw materials.
Related Products
Explore other azo initiator and initiator products in our catalog, or contact
our team for formulation guidance.
References
- CAS Registry Number: 20858-12-2 — 2,2'-Azobis[2-(2-imidazolin-2-yl)propane]
- Do Sender Chem product data sheet: Azox VA-061