Phosphoric acid IP 1LT | |||
51190LC100 | 221650626EQ | ||
IP | 2216506 | ||
7664-38-2 | 36803 | ||
H3PO4 | May 2017 | ||
98 | April 2020 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A clear, colourless syrupy liquid, corrosive, when kept at a low temperature it may solidify, producing a mass of a colourless crystals which do not melt until the temperature reaches 28°C | A clear, colourless, syrupy liquid; corrosive, when kept at a low temperature it may solidify, producing a mass of a colourless crystals which do not melt until the temperature reaches 28°C |
2 | Solubility | Passes | Miscible with water and with ethanol(95%) |
3 | Identification A | Complies | The solution is strongly acidic. |
4 | Identification B (By Chemical test) | Complies | Gives reaction of phosphates |
5 | Appearance of Solution | Passes | Solution A is clear and colourless. |
6 | Arsenic (As) | NMT 2ppm | 2ppm max |
7 | Heavy metals | NMT 10ppm | 10ppm max |
8 | Iron (Fe) | NMT 60ppm | 60ppm max |
9 | Chloride (Cl) | NMT 50ppm | 50ppm max |
10 | Sulphate (SO4) | NMT 100ppm | 100ppm max |
11 | Alkali Phosphates | Passes | Passes test |
12 | Aluminium and calcium | Passes | Passes test |
13 | Hypophosphorus acid and phosphorous acid | Passes | Passes test |
14 | Assay | 84.60% | 84.0%-90.0% w/w |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |