Cas No :- 7681-82-5
Molecular Formula :- NaI
Test |
Specification |
Minimum assay (Arg.) |
99. 50% |
pH of 5% solution |
6.0-9.0 |
Loss on drying |
NMT 0.5% |
MAXIMUM LIMIT OF IMPURITIES |
|
Insoluble matter in H2O |
0.005% |
Nitrogen Compounds (as N) |
0.002% |
Chloride and bromide(as CI) |
0.01% |
Phosphate (PO4) |
0.001% |
Sulphate (SO4) |
0.0025% |
Iodate (IO3) |
0.0003% |
Heavy metals (as Pb) |
0.0005% |
As |
0.0001% |
Metals by ICP [ mg/kg (ppm)] |
|
Ag |
5 |
Al |
5 |
Au |
5 |
B |
5 |
Ba |
20 |
Be |
5 |
Ca |
10 |
Cd |
5 |
Co |
3 |
Cu |
1 |
Fe |
3 |
Ga |
3 |
K |
100 |
Mg |
10 |
Mn |
5 |
Ni |
5 |
Pb |
1 |
Sr |
5 |
Ti |
6 |
V |
5 |
Zn |
6 |
Zr |
3 |