ortho-Phosphoric acid 85% AR/ACS 2.5LT | |||
71190LC250 | 633282803DX | ||
AR/ACS | 6332828 | ||
7664-38-2 | 102248 | ||
H3PO4 | April 2024 | ||
98 | March 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Clear,viscous liquid | Clear,viscous liquid |
2 | Aqueous solubility | Complies | Miscible |
3 | Assay | 85.46% | Min. 85.0% |
4 | Colour (APHA) | Less than 10 hazen | 10 hazen Max. |
5 | Insoluble matter | 0.0008% | 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) |