Tosoh Polyethylene Polyamine PEPA 68131-73-7

Product use:

Chinese name: polyethylene polyamine

English name: Polyethylenepolyamine

English alias: Benzenamine, 2,4,6-trinitro-N-(2,4, 6-trinitrophenyl)-; bis-(2,4,6-trinitrophenyl)-amine; Dipicrylamine; DIPICRYLAMINE (2,2',3',4,4',6-HEXANITRODIPHENYLAMINE); Hexanitrodiphenylamine; Hexyl

Structure:[CH2CH2NH2]n

CAS number: 68131-73-7

Properties: yellow or orange-red transparent viscous liquid. It is a joint product of ethylenediamine, diethylenetriamine, triethylenetetramine and tetraethylenepentamine. Has an ammonia odor. Very easy to absorb moisture and carbon dioxide in the air. It forms corresponding salts with acids and solidifies at low temperatures. It is strongly alkaline. Miscible with water, alcohol and ether. Corrosive.

Boiling point: 250℃
Density: 1.070 kg/L
Refractive index: n20/D: 1.5120
Flash point: 110℃


Storage conditions:
It is mainly used as epoxy resin curing agent, crude oil demulsifier, mining additive, grease additive, bentonite lubricant, cyanide-free electroplating additive and for the preparation of ion exchange resin.
Polyene polyamines generally use triethylenetetramine or tetraethylenepentamine.