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Azo Initiators > 2,2'-[azobis(1-methylethylidene)]bis[4,5-dihydro-1H-imidazole dihydrochloride
Alias: AIBI, VAZO44, VA-044
Structural formula:
Molecular Formula: C12H24N6Cl2
Molecular weight: 323.33
CAS No.: 27776-21-2
EC No.: 248-655-3
Appearance: White or off-White crystalline powder
Content (HPLC): 99% or more
Features: Water-soluble Initiator
Melting point: 188-193 ° C (decomposition)
Activation energy: 108KJ / mol
Solubility: soluble in water, insoluble in toluene and other organic solvents
10 hours half-life temperature: 44 ℃ (in water)
Packing & transportation: 30Kg / cardboard drum
Packing Category: II
Storage conditions: dark storage, the temperature is below 40 ℃
Uses: Mainly used as Initiator for polymerization of acrylamide monomer, styrene emulsion polymerization and monomer polymerization of styrene and butyl acrylate. Its main industries: polyacrylamide, water absorbent resin, waterborne coating, paint, Ink, glue, paper auxiliaries and so on.
Hazard category:
Class 4.1: Flammable solids, self-reactive substances and desensitized explosives
Class 4.2: Easily self-igniting substances
Class 6.1: Toxic substances
Packing Category:
Packing Class II: Substances of medium danger;
from the "classification of dangerous goods by sea"
