Sodium hydroxide flakes extrapure 500GM | |||
11619SG500 | 923050230AX | ||
Extrapure | 9230502 | ||
1310-73-2 | 100756 | ||
NaOH | January 2024 | ||
40 | December 2026 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White deliquescent flakes. | White deliquescent flakes. |
2 | Solubility | Complies | 10% solution in water should be clear. |
3 | Assay | 97.5% | Min.96 % |
4 | Carbonate(as Na2CO3) | 0.52% | 2% Max. |
5 | Chloride (Cl) | Less than 0.05% | 0.05% Max. |
6 | Silicate (as SiO2) | Less than 0.05% | 0.05% Max. |
7 | Sulphate (SO4) | Less than 0.05% | 0.05% Max. |
8 | Potassium (K) | 0.025% | 0.1% Max. |
9 | Zinc (Zn) | 0.0002% | 0.02% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |