Calcium nitrate tetrahydrate extrapure 500GM | |||
10442SG500 | 899340224LV | ||
Extrapure | 8993402 | ||
13477-34-4 | 90007 | ||
Ca(NO3)2.4H2O | December 2022 | ||
236.15 | November 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Colourless deliquescent crystals. | Colourless deliquescent crystals. |
2 | Solubility | Complies | Soluble in distilled water. |
3 | Assay | 98.3% | min.98% |
4 | pH(5% aq soln) | 6.3 | 5.0 - 6.5 |
5 | Chloride(Cl) | Less than 0.005% | 0.005%max |
6 | Sulphate(SO4) | Less than 0.02% | 0.02%max |
7 | Iron(Fe) | Less than 0.001% | 0.001%max |
8 | Heavy metal(as Pb) | Less than 0.001% | 0.001%max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |