
| ortho-Phosphoric acid 85% AR/ACS 500ML | |||
| 71190LM500 | 653782829JY | ||
| AR/ACS | 6537828 | ||
| 7664-38-2 | 116109 | ||
| H3PO4 | October 2025 | ||
| 98 | September 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | Clear,viscous liquid | Clear,viscous liquid | |
| 2 | Aqueous solubility | Complies | Miscible | |
| 3 | Assay | 86.4% | Min. 85.0% | |
| 4 | Colour (APHA) | Less than 10 hazen | 10 hazen Max. | |
| 5 | Insoluble matter | 0.0006% | 0.001% Max. | |
| 6 | Chloride (Cl) | Less than 3 ppm | 3 ppm Max. | |
| 7 | Nitrate (NO3) | Less than 5 ppm | 5 ppm Max. | |
| 8 | Sulphate (SO4) | Less than 0.003% | 0.003% Max. | |
| 9 | Volatile acid | Less than 0.001% | 0.001% Max. | |
| 10 | Antimony(Sb) | Less than 0.002% | 0.002% Max. | |
| 11 | Calcium (Ca) | Less than 0.002% | 0.002% Max. | |
| 12 | Magnesium (Mg) | Less than 0.002% | 0.002% Max | |
| 13 | Potassium(K) | Less than 0.005% | 0.005% Max. | |
| 14 | Sodium(Na) | Less than 0.025% | 0.025% Max. | |
| 15 | Arsenic (As) | Less than 1 ppm | 1 ppm Max. | |
| 16 | Heavy metal (as Pb) | Less than 0.001% | 0.001% Max. | |
| 17 | Iron (Fe) | Less than 0.003% | 0.003% Max. | |
| 18 | Manganese(Mn) | Less than 0.5 ppm | 0.5 ppm Max. | |
| 19 | Reducing substances | Complies | Passes test |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |