USD $8.00-10.00 / Metric Ton
USD $8.00-50.00 / Metric Ton
USD $2.30-10.00 / Metric Ton
USD $2.00-5.00 / Metric Ton
USD $1.00-8.00 / Metric Ton
USD $1.00-3.00 / Metric Ton
USD $35.00-69.00 / Metric Ton
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.