CAS NO: 127-68-4

Alias: Sodium 3-nitrobenzenesulphonate; 3-nitrobenzenesulfonic acid; sodium 3-nitrobenzenesulfonate; 3-nitrobenzenesulfonate; M-Nitro Benzene Sulphonic Acid Sodium Salt

Physical and chemical properties: Properties white crystal. Melting point 70℃, Solubility soluble in water and ethanol.

Index:
Appearance White amorphous particles or powders
Diazo ≥ 90.0%
PH value 7-9
Calcium salt≤0.6%
Moisture ≤3.0%
Impurities≤0.2%

Product Uses:Dye intermediates and pharmaceutical intermediates, used as anti-dyeing agents for vat dyes and sulfur dyes, and as color-forming protective agents for dyes, as well as rust inhibitors for ships and electroplating nickel removal agents