ortho-Phosphoric acid 88% AR 2.5LT | |||
21191LC250 | 592740330JW | ||
AR | 5927403 | ||
7664-38-2 | 74778 | ||
H3PO4 | October 2023 | ||
98 | September 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A clear viscous liquid. not more than 10 hazen units in colour. | A clear viscous liquid. not more than 10 hazen units in colour. |
2 | Solubility | Passes | Miscible with water forming clear and colourless solution. |
3 | Assay | 88.53% | Min. 88.00% |
4 | Wt. per ml, 20°C | 1.75g | ~1.75g |
5 | Chloride (Cl) | Less than 0.0005% | 0.0005% max |
6 | Nitrate (NO3) | Less than 0.0005% | 0.0005% max |
7 | Silicate(as SiO2) | Less than 0.005% | 0.005% max |
8 | Sulphate (SO4) | Less than 0.002% | 0.002% max |
9 | Iron (Fe) | Less than 0.0015% | 0.0015% max |
10 | Heavy metal (as Pb) | Less than 0.0005% | 0.0005% max |
11 | Manganese (Mn) | Less than 0.0005% | 0.0005% max |
12 | Calcium & Magnesium | Less than 0.008% | 0.008% max |
13 | Arsenic (As) | Less than 0.0001% | 0.0001% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |