Azobisisobutylphosphonium hydrochloride (AIBA, V50)
Abbreviation: AIBA AAPH
Synonym: 2,2'-azobis(2-methylpropyl) dihydrochloride; 2,2'-azobis(2-methylpropionamidine) dihydrochloride; 2,2' - azobis(2-amidinopropane) dihydrochloride; 2,2'-azobisisobutylphosphonium hydrochloride; 2,2'-azobisisobutylphosphonium dihydrochloride; 2'-azobisisobutylphosphonium hydrochloride; 2,2'-azobisisobutylphosphonium hydrochloride 2,2'-azobis(2-amidinopropane) dihydrochloride; water soluble couple Nitrogen V50
Alias: V50, VAZO56
Characteristics: water-soluble initiator, no cyano group, 10h half-life decomposition temperature: 56 ° C (in water)
Molecular formula: C8H20N6Cl2
CAS#: 2997-92-4
Appearance: white or off-white crystalline powder
Purity: ≥98% (HPLC)
Melting point: 170-175 ° C (decomposition)
Activation energy: 124KJ/mol
Solubility: soluble in water, methanol, acid in water; insoluble in toluene.
Uses: Mainly used as an initiator for polymer cationic polymers, such as polymerization of acrylamide, polymerization of acrylic acid and its derivatives, and the like. Can also be used in pharmaceutical intermediates.
Packing and transportation: 20 kg / cardboard drum (carton), according to customer needs.
Storage conditions: protected from light, temperature <40 ° C