Calcium nitrate tetrahydrate extrapure 500GM | |||
10442SG500 | 919860201LW | ||
Extrapure | 9198602 | ||
13477-34-4 | 99404 | ||
Ca(NO3)2.4H2O | December 2023 | ||
236.15 | November 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Colourless deliquescent crystals. | Colourless deliquescent crystals. |
2 | Solubility | Complies | Soluble in distilled water. |
3 | Assay | 99.1% | min.98% |
4 | pH(5% aq soln) | 6.6 | 5.0 - 7.0 |
5 | Chloride(Cl) | Less than 0.005% | 0.005%max |
6 | Sulphate(SO4) | Less than 0.02% | 0.02%max |
7 | Iron(Fe) | 0.0002% | 0.001%max |
8 | Heavy metal(as Pb) | 0.0003% | 0.001%max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |