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Chemical name: 4,4'-Azobis(4-cyanovaleric acid)
Abbreviation: ACVA 
Alias: V501, VAZO68WSP, 
Characteristics: water-soluble initiator 
Decomposition temperature of 10h half-life: 69 °C (in water) 
Molecular formula: C₁₂H₁₆N₄O₄

Molecular weight: 280.28 
Structural formula:

CAS#: 2638-94-0 
Appearance: white powder 
Purity: ≥98% (HPLC) 
Melting point: 110-120°C 
Activation energy: 132.8KJ/mol 
Solubility: soluble in water, methanol, ethanol, ether, N, N-Dimethylformamic acid; insoluble in toluene 
Uses: This product is used as a polymerization initiator, vinyl polymer, acrylic polymer. 
Packing and transportation: 20Kg/cardboard drum, or upon your demands. 
Storage conditions: keep in dark place, temperature <20 °C