Sodium Bromate is a powerful oxidizing agent, mainly used in preparing permanent-wave neutralizers, printing and dyeing auxiliary, chemical reagent, the gold solvent in gold mines when used with Sodium Bromide. It’s a bromate-based formulation of oxidizing agents for use in continuous or batch…
1, General information
Molecular formula: NaBrO3
Molecular weight: 150.9
CAS No.: 7789-38-0
EC No.: 232-160-4
2, Application
Sodium Bromate is a powerful oxidizing agent, mainly used in preparing permanent-wave neutralizers, printing and dyeing auxiliary, chemical reagent, the gold solvent in gold mines when used with Sodium Bromide. It’s a bromate-based formulation of oxidizing agents for use in continuous or batch dyeing processes involving sulfur or vat dyes. It is also used as the raw material of some pesticides and pharmaceutical intermediaries
3, Specifications
Standard: HG/T2766-1996
Appearance | White Crystalline Granules |
Assay (as NaBrO3) | 99.5% min. |
pH (5% solution) | 6.5+/-1 |
Absorbance (20% solution) | 0.05% max. |
Moisture | 0.1% max. |
Chloride & Chlorate | 0.05% max. |
Bromide | 0.05% max. |
Sulfate | 0.01% max. |
Arsenic | 2 ppm max. |
Heavy Metals (as Pb) | 5 ppm max. |
Iron | 5 ppm max. |
4, Flammability and Explosivity
The strong oxidizing agent may ignite spontaneously or when subjected to friction or shock and may burn with explosive violence, when in contact with powdered materials such as sulfur, carbon, or metal powders.
5, Toxicity
LD50 (oral, rat): 301 mg/kg
Sodium Bromate is an irritant to the eyes, skin, and mucous membranes.
Harmful if swallowed.
6, Package
– 50 kg, or 25kg net fiber drums with inner double PE bags.
– 25 kg PP woven bags with inner double PE bags.
– 50 lb plastic pails with inner double PE bags.
– 20kg paper box with inner double PE bags.
7, Storage
Avoid inhalation, ingestion, and contact with eyes and skin. Store in a dry, cool, well-ventilated area, away from
Ammonium compounds and sulphuric acid. Wear body-covering clothes and boots, safety glasses, protective
Gloves and a dust respirator.
8, advantage
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