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Product name: p-Phenylenediamine sulfate
English name: p-Phenylenediamine sulfate  1,4-benzenediamine sulfate
CAS: 16245-77-5
Molecular weight: 206.21
Molecular formula: C₆H₁₀N₂O₄S
Appearance: almost white crystal powder
Content: ≥99.5%
Packaging: 25kg/fiber can
To use: hair dye intermediate