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2,2'-Azobis-(2,4-dimethylvaleronitrile) ABVN CAS 4419-11-8 Properties: White crystal; Insoluble in water; Soluble in methanol, ethanol, toluene etc. Organic solvents. M.P. 40-70C, spontaneous firing point 220C. Decomposed at ordinary temperature and after 15 days uneffecient. Toxic, flammable and explosive solid. Storgae at below 10C and effective during six monthes.
Specifications
Assay: ≥99%
Methanol solution: Almost colorless and tramsparen
(Fe) Iron(Fe): ≤0.002%
(C1-) Haolgen(C1-): ≤0.003%
Hydrazo compounds: ≤0.1%
Applications
This product is used as polymerization initiator for high molecular compound, such as PVC, polyacrylonitrile, polyvinyl alcohol and organic glass etc. It is also used as foamer for plastics and rubber.
Storage and conveying
It should be stored below 10°C in drying and ventilated room. Conveyed by refrigerator truck, avoiding direct sunlight and heat.
Packaging
20Kg/drum or as per request