Sodium bromate
CAS 7789-38-0
EC 232-160-4
Formula BrHO3.Na
MW 150.89 g/mol
Oxidizers & Peroxides Water TreatmentPulp & PaperTextile, Leather & PaperMining & Metals Preservation & BiocideBleaching & Whitening
Description
Sodium bromate (CAS 7789-38-0, NaBrO3) is an inorganic oxidizing salt with no assigned E-code for food applications. It is commercially available under trade designations including Neutralizer K 126, Neutralizer K 140, and Neutralizer K 938, and is classified under EC 232-160-4.
In textile and leather processing, sodium bromate acts as an oxidative neutralizer following reduction bleaching, reoxidizing dye intermediates to develop final color. In mining, it functions as a selective oxidant in gold and silver leaching circuits. Water treatment applications exploit its strong oxidizing potential to inactivate microbial contaminants and break down organic matter.
Sodium bromate is supplied as a technical-grade crystalline powder, with procurement governed by REACH Regulation (EC) No 1907/2006 and subject to classification under CLP as an oxidizing solid and acute toxin. Buyers should confirm SDS compliance and packaging specifications, typically 25 kg bags or fiber drums, with the supplying distributor.
In textile and leather processing, sodium bromate acts as an oxidative neutralizer following reduction bleaching, reoxidizing dye intermediates to develop final color. In mining, it functions as a selective oxidant in gold and silver leaching circuits. Water treatment applications exploit its strong oxidizing potential to inactivate microbial contaminants and break down organic matter.
Sodium bromate is supplied as a technical-grade crystalline powder, with procurement governed by REACH Regulation (EC) No 1907/2006 and subject to classification under CLP as an oxidizing solid and acute toxin. Buyers should confirm SDS compliance and packaging specifications, typically 25 kg bags or fiber drums, with the supplying distributor.
Physical Properties
| Melting Point | 381 °C |
| Boiling Point | 1390 °C |
| Density | 3.339 g/cm³ @ Temp: 17.5 °C |
| Appearance | Sodium bromate is a colorless or white crystalline solid. Odorless. |
| Color | White |
| Form | Powder/Solid |
| Water Solubility | 364 g/L (20 ºC) |
| Vapor Pressure | 1 mm Hg ( 806 °C) |
| Refractive Index | 1.594 |
| pH | 5.0-9.0 (25℃, 50mg/mL in H2O) |
Safety & Handling (Learn More)
Danger GHS03 GHS06 GHS07 GHS08
H
H271H272H301H302H315H319H320H335H336H341H350H351H370H373H402H412
P
P203P210P220P260P261P264P270P271P273P280P283P318P319P321P330P405P420P501P264+P265P301+P316P301+P317P302+P352P304+P340P306+P360P308+P316P332+P317P337+P317P362+P364P370+P378P403+P233P305+P351+P338P371+P380+P375
Trade & Regulatory
| HS Code | 28299000 |
| UN Number | 1494 |
| ADR Class | 5.1 |
| Packing Group | II |
| Storage Class | 5.1A - Strongly oxidizing hazardous materials |
| WGK (Germany) | 3 |
Other Names
NaBrO3sodium bromate(V)bromic acid, sodium saltBROMIDESODIUM BROMIDEbromatedesodiumBROMIDE STANDARD
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Raw Materials
Derivatives
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