Package: 25kgs,80kgs,130kgs drums. as customer demand

Uses : Mainly used for aramid, azo dyes, sulfur dyes, acid dyes, etc

Molecular Structure:

Product description: Chinese name: p-phenylenediamine; 1,4 - diaminobenzene; against diaminobenzene; 1,4 - phenylenediamine; Name: p-Phenylene diamine; 1,4-Diaminobenzene; 1,4-Benzenediamine; 1,4-Phenylene diamine; p-Amimoaniline; 4-Aminoaniline; p-Benzenediamine; p-Diaminobenzene Structure formula: C6H4 (NH2) 2 Density: 1.205 (20 ℃) Melting point (℃): 140 Boiling Point (℃): 267 Vapor Pressure (Pa): 320 (100 ℃) Toxicity: LD50 (mg / kg): rat oral 100. Appearance: white to purple red crystal, exposed to air becomes purple or dark brown. Solubility: slightly soluble in water, soluble in alcohol, ether, chloroform and benzene.