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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