Sodium hydroxide pellets AR 50KG (5X10) | |||
21620S5K50 | 425980323LW | ||
AR | 4259803 | ||
1310-73-2 | 100154 | ||
NaOH | December 2023 | ||
40 | November 2026 | ||
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) | 98.76% | Min. 98.00% |
4 | Insoluble matter | 0.005% | 0.01% max. |
5 | Carbonate(as Na2CO3) | 0.42% | 1.00% max. |
6 | Chloride(Cl) | Less than 0.005% | 0.005% max. |
7 | Sulphate(SO4) | Less than 0.005% | 0.005% max. |
8 | Phosphate(PO4) | Less than 0.001% | 0.001% max. |
9 | Silicate(as SiO2) | Less than 0.001% | 0.001% max. |
10 | Iron(Fe) | 0.0003% | 0.001% max. |
11 | Heavy metal(as Pb) | 0.0004% | 0.001% max. |
12 | Calcium(Ca) | Not detected | 0.005% max. |
13 | Potassium(K) | 0.008% | 0.05% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |