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SUNCHEM
P-PHENYLENE DIAMINEWHITE FLAKE/POWDER
p-Phenylenediamine (PPD, 1,4-diaminobenzene) is a primary aromatic diamine supplied as white to light brown flakes or powder, serving as the fundamental developer in permanent oxidative hair dye formulations. It is also used as a key intermediate in rubber antioxidant and antiozonant synthesis, and in the…
106-50-3
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Product overview & key benefits
p-Phenylenediamine (PPD, 1,4-diaminobenzene) is a primary aromatic diamine supplied as white to light brown flakes or powder, serving as the fundamental developer in permanent oxidative hair dye formulations. It is also used as a key intermediate in rubber antioxidant and antiozonant synthesis, and in the production of aramid polymer fibers. SUNCHEM supports international buyers with P-Phenylene Diamine White Flake/Powder sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.
Technical specifications
| Property | Reference value |
|---|---|
| Density | 1.15 g/cm3 |
| Melting Point | 139 °C |
| Boiling Point | 267.4 °C at 760 mmHg |
| Flash Point | 135.9 °C |
| Solubility | 47 g/L (25 °C) in water |
| Appearance | white to light purple solid |
| Risk Codes | 23/24/25-36-43-50/53-63-36/37/38-45-40 |
| Safety | 28-36/37-45-60-61-28A-24/25-23-53 |
| Transport Information: | UN 1673 6.1/PG 3 |
Existing product reference data. Confirm the specification of the offered grade before ordering.
Applications
Primary developer in permanent oxidative hair dye
Rubber antioxidant synthesis (IPPD, 6PPD)
Aramid polymer (Kevlar) intermediate
Fur and leather dyeing
Photographic developer chemical
Corrosion inhibitor for metals
Organic synthesis intermediate
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