CAS NO 7758-02-3 Molar mass 119 g/mol
1. Description White crystalline powder
2. Appearance of 10% solution Clear and colourless
3. Assay as KBr % (on dry basis) > 99.00
4. pH 5% Solution 6.00-8.00
5. Chloride % w/w < 0.50
6. Sulphate (SO4 -) % < 0.03
7. Bromate % < 0.001
8. Loss on drying, % < 0.50
9. Iron (Fe), ppm < 10.0
Supplier: Calcium chloride, xanthan gum, soda ash, potassium formate pac bromide and sodium bicarbonate, face mask n95