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SUNCHEM
p-Phenylene Diamine Sulfate
p-Phenylenediamine sulfate (1,4-diaminobenzene sulfate) is the sulfate salt of the primary aromatic diamine p-phenylenediamine, used as a key developer in permanent oxidative hair dye formulations producing dark brown to black shades. Its stable salt form provides improved handling safety compared to the free base. SUNCHEM…
16245-77-5
- Lot COA with every shipment
- Samples for your trials
- Technical support for your trial
Product overview & key benefits
p-Phenylenediamine sulfate (1,4-diaminobenzene sulfate) is the sulfate salt of the primary aromatic diamine p-phenylenediamine, used as a key developer in permanent oxidative hair dye formulations producing dark brown to black shades. Its stable salt form provides improved handling safety compared to the free base. SUNCHEM supports international buyers with p-Phenylene Diamine Sulfate sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.
Technical specifications
| Property | Reference value |
|---|---|
| Melting Point | >300 °C |
| Boiling Point | 267.4 °C at 760 mmHg |
| Flash Point | 135.9 °C |
| Appearance | Grey to off-white powder |
Existing product reference data. Confirm the specification of the offered grade before ordering.
Applications
Permanent hair dye developer (dark brown/black shades)
Oxidative hair coloring base developer
Fur and leather dyeing intermediate
Rubber antioxidant synthesis intermediate
Photographic developer chemical
Organic synthesis intermediate
Specialty dye manufacturing
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