English name:P-Phenylenediamine
Molecular formula:C6H8N2
CAS:106-50-3
H.S. Code:2921519090
UN Code:1673
UN Hazard Class:6.1
Tax-refund:17%
Melting point:140℃
Boiling point:267℃
Capacity:10,000MT/Y
Uses:An intermediate used in the synthesis of engineering polymers, para-aramid fibers, hair dyes, rubber chemicals, textile dyes and pigments. p-PDA is selected for the outstanding properties it imparts, including high temperature stability, high strength and chemical and electrical resistance.
Specifications:
Term | Specification | Result |
Melting point | ≥138℃ | 138.20℃ |
Purity(GC) | ≥99.90% | 99.93% |
MPD(GC) | ≤400mg/kg | 162mg/kg |
PCA | ≤100mg/kg | 0mg/kg |
Basis of specification: | GB/T 19001-2016 |
Conclusion | High Grade |
Appearance:White flake, White lump,White powder.
Property:Slightly soluble in cold water, easily soluble in hot water, ethyl alcohol, diethyl ether and other organic solvents.
Packaging: PPW bags or cardboard barrels, other packaging can be provided on request.
Preservation: keep in a closed, cool and dry place.
As dye intermediates, epoxy curing agent, and rubber antioxidant DNP, DOP, DBP production. This product is mainly used in the manufacture of azo dyes and sulfide dyes. It can also be used in fur dyeing (such as fur black D, fur blue black dB, fur Brown N2, etc.), and can also be used as the main dye for black hair dyeing with cosmetics hair dye. It can also be used in the production of rubber antioxidant DNP, DOP, DBP and imaging agent. As dye intermediates, epoxy resin curing agent, and used in the production of rubber antioxidant DNP, DOP, DBP, etc.
IUPAC
benzene-1,4-diamine