Sodium bromide
NaBr |
Bromo sodium |
CAS-No.7647-15-6 EC-No.231-299-9 HS-No.28275100 |
M=102.90 g/mol Spec.density 3.20 g/cm3 (20°C) |
Melting point 755°C Boiling point 1393°C |
Sodium bromide AR | |
Specification GB/T 1265-2003 | |
Assay(NaBr) | >=99.0% |
pH value(50g/L,25°C) | 5.5~8.5 |
Clarity of solution | pass 2# |
Insoluble matter in water | <=0.005% |
Chloride(Cl) | <=0.2% |
Bromate (BrO3) | <=0.001% |
Iodide(I) | <=0.02% |
Sulfate(SO4) | <=0.002% |
Total nitrogen(N) | <=0.001% |
Magnesium(Mg) | <=0.0005% |
Potassium(K) | <=0.1% |
Calcium(Ca) | <=0.002% |
Iron(Fe) | <=0.0002% |
Barium(Ba) | <=0.002% |
Heavy metals(as Pb) | <=0.0002% |
Sodium bromide CP | |
Specification GB/T 1265-2003 | |
Assay(NaBr) | >=98.0% |
pH value(50g/L,25°C) | 5.5~8.5 |
Clarity of solution | pass 4# |
Insoluble matter in water | <SPAN lang=EN-US style="FONT-SIZE: 7.5pt; |
Sodium bromide