Sodium carbonate anhydrous extrapure 500GM | |||
11560SG500 | 925260207CX | ||
Extrapure | 9252602 | ||
497-19-8 | 101573 | ||
Na2CO3 | March 2024 | ||
105.99 | February 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Hygroscopic white powder. | Hygroscopic white powder or granules. |
2 | Solubility | Complies | 10% solution should be clear & colourless. |
3 | Assay (acidimetric, after drying) | 99.8% | Min. 99.5% |
4 | Loss on drying,110°C | 0.4% | 1.5% max |
5 | Chloride(Cl) | Less than 0.05% | 0.05% max |
6 | Sulphate(SO4) | Less than 0.02% | 0.02% max |
7 | Silicate(as SiO2) | Less than 0.02% | 0.02% max |
8 | Iron(Fe) | 0.0005% | 0.005% max |
9 | Heavy metal(as Pb) | 0.0007% | 0.003% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |