Product Information:
1,Product name: 1, 3-diaminobenzene
CAS number: 108-45-2
Structural formula:
Capacity: 13500 tons/year
Packing specification: 50kg woven bag or 220kg drum
Uses: This product is widely used in the manufacture of disperse dyes, reactive dyes, direct dyes and cement accelerators, is the main raw material for the production of meta-aramid, and can also be used in the production of rubber aging agent.
Product advantages : Using self-developed microchannel continuous nitrification and liquid phase catalytic hydrogenation reduction production technology, the process is clean and environmentally friendly, and the quality and yield are stable.
Top grade:
Item |
Unit |
Index |
Appearance |
|
White fused matter |
Crystallization point |
°C |
≥62.50 |
Purity(GC) |
% |
≥99.90 |
1, 4-diaminobenzene (GC) |
mg/kg |
≤200 |
1, 2-diaminobenzene (GC) |
mg/kg |
≤100 |
High boiling compound (GC) |
mg/kg |
≤500 |
Low boiling compound (GC) |
mg/kg |
≤200 |
Qualified product:
Item |
Unit |
Index |
Appearance |
|
Off-white to taupe fused matter, darkening is allowed when stored |
Crystallization point |
°C |
≥61.50 |
Purity(GC) |
% |
≥99.50 |
1, 4-diaminobenzene (GC) |
mg/kg() |
≤2000 |
1, 2-diaminobenzene (GC) |
mg/kg |
≤2000 |
High boiling compound (GC) |
mg/kg |
≤1000 |
Low boiling compound (GC) |
mg/kg |
≤1000 |