1.Product name: Sodium chloride
2.Molecular formula : NaCL
3.Molecular weight:58.4
4.Cas No.:7647-14-5
5.Einecs No:231-598-3
6.Specification:
Test Item |
Reagent grade |
Pharmaceutical grade |
Appearance |
Conform |
Conform |
Assay( NaCl) % |
99.5 |
99.5 |
pH |
- |
Conform |
Clarify degree test |
Conform |
Conform |
Aqueous reaction |
Conform |
Conform |
Br/ % |
- |
≤0.01 |
Phosphate( PO4) % |
≤0.001 |
≤0.0025 |
Sulfate(SO4) % |
≤0.002 |
≤0.002 |
Nitrite(NO2)% |
- |
Conform |
(As) % |
≤0.00005 |
≤0.00004 |
Iodine(I) % |
≤0.002 |
conform |
Calcium(Ca)% |
≤0.005 |
conform |
Heavy metals% |
≤0.0005 |
≤0.0002 |
Ferrous cyanide % |
≤0.0001 |
conform |
Water insoluble % |
≤0.005 |
- |