Sodium bromate factory Sodium bromate low price Sodium bromate high quality
1. Sodium Bromate
2. Cas:7789-38-0
3. Assay: 99.7% ,99%
4.white crystal or powder
5.High quality, bes price, fast deliver
Sodium Bromate
CAS NO: 7789-38-0
molecular formula:NaBrO3
molecular weight:150.9
1.Uses
This product is a strong oxidant, mianly used as printing and dyeing auxiliary, hair-perm agent, chemical agent, or gold solvent in gold mines when used with soldium bromide.
2.Standard
Item | Index | |
---|---|---|
high-grade | first-grade | |
Content(calculated with NaBrO3)% ≥ | 99.7 | 99.0 |
PH value(5w/v) | 6.5±1 | 6.5±1 |
Light absorbency(20% solution) ≤ | 0.12 | |
Water% ≤ | 0.1 | 0.2 |
Nromide(calculated with NaBr)% ≤ | 0.05 | 0.07 |
Sulphate(calculated with SO4)% ≤ | 0.01 | 0.02 |
Iron (Fe)% ≤ | 0.0005 | 0.001 |
Arsenic (As)% ≤ | 0.0002 | 0.0005 |
Chloride and chlorate(with CL)% ≤ | 0.05 | 0.1 |
Heavy metal (calculated with Pb)% ≤ | 0.0005 | 0.001 |
3.Shape and Properties
This product is white crystal or powder, with density(7.5°C/4°C)3.339 and melting point at 381°C(decomposed),Its water solubility is37.4g at 25°C,90.9g at 100°C, It dose not dissolve in alcohol.
4.Package
25kg or 50kg each, packed by cardboard buckets lined with polyethylene bag inside.
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