Sodium hydroxide pellets extrapure 50KG (5X10) | |||
11620S5K50 | 430280228BX | ||
Extrapure | 4302802 | ||
1310-73-2 | 101543 | ||
NaOH | February 2024 | ||
40 | January 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White deliquescent pellets. | White deliquescent pellets. |
2 | Solubility | Complies | 10% solution in water should be clear. |
3 | Assay (acidimetric) | 99.30% | Min. 97.00% |
4 | Carbonate(as Na2CO3) | 0.5% | 2.00% max |
5 | Chloride(Cl) | Less than 0.01% | 0.01% max |
6 | Sulphate(SO4) | Less than 0.01% | 0.01% max |
7 | Phosphate(PO4) | Less than 0.001% | 0.001% max |
8 | Iron(Fe) | 0.0003% | 0.005% max |
9 | Heavy metal(as Pb) | 0.0002% | 0.001% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |