CAS NO: 127-68-4
Alias: Sodium 3-nitrobenzenesulphonate; 3-nitrobenzenesulfonic acid; 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.