Appearance: Acicular or foliate crystals
Melting point: 285ºC
Water soluble: Soluble
Usage: Intermediate of tartrazine, also used as a dye resist for ice dyeing
Packaging: 25KG Paper Drum
4-Hydrazinobenzenesulfonic Acid(PHPA 4)
CAS NO.: 98-71-5
Molecular Formula: C6H8N2O3S
