Existing Supplier Overview
At present, China mainly develops raw materials for new coatings, and titanium dioxide has occupied about 70% of the global supply chain. Our pigment business mainly focuses on environmental protection and high activity
1,3-Phenylenediamine sulfate is the sulfate salt of m-phenylenediamine, used as an oxidative hair dye intermediate providing brown shades and as a chemical synthesis intermediate in dye and polymer chemistry. SUNCHEM supports international buyers with 1,3-Phenylenediamine Sulfate sourcing from qualified Chinese producers, with quality documentation, export…
1,3-Phenylenediamine sulfate is the sulfate salt of m-phenylenediamine, used as an oxidative hair dye intermediate providing brown shades and as a chemical synthesis intermediate in dye and polymer chemistry. SUNCHEM supports international buyers with 1,3-Phenylenediamine Sulfate sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.
At present, China mainly develops raw materials for new coatings, and titanium dioxide has occupied about 70% of the global supply chain. Our pigment business mainly focuses on environmental protection and high activity
| Property | Reference value |
|---|---|
| Boiling Point | 283.2ºC at 760mmHg |
| Flash Point | 147.6ºC |
| CAS DataBase Reference | 541-70-8(CAS DataBase Reference) |
| EPA Substance Registry System | 1,3-Benzenediamine, sulfate (1:1) (541-70-8) |
Existing product reference data. Confirm the specification of the offered grade before ordering.
Oxidative hair dye intermediate (brown shade)
Hair color coupler and developer
Dye synthesis building block
Polymer and resin synthesis intermediate
Rubber antioxidant synthesis precursor
Fine chemical and pharmaceutical intermediate
Organic synthesis reagent

Share your application, quantity, destination and current grade.
Review the producer TDS, a recent COA and SDS with the quotation.
Run your own tests against your current grade.
Put approved lot limits into the contract and check every COA against them.
Share your application, required quantity and destination.