| Sodium tungstate hydrated extrapure 250GM | |||
| 11717SG250 | 871380208IV | ||
| Extrapure | 8713802 | ||
| 10213-10-2 | 77836 | ||
| Na2WO4.2H2O | September 2022 | ||
| 329.86 | August 2027 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Colourless crystals. | colourless crystals or a white crystalline powder. |
| 2 | Solubility | Passes | 10% solution in water should be clear. |
| 3 | Assay | 98.64% | Min. 98.00% |
| 4 | pH(2% aq soln) | 9.8 | 8.0-10.0 |
| 5 | Chloride(Cl) | Less than 0.05% | 0.05% max |
| 6 | Sulphate(SO4) | Less than 0.1% | 0.1% max |
| 7 | Nitrate(NO3) | Less than 0.01% | 0.01% max |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
