Sulphuric acid Excipient grade 1KG | |||
81760LR100 | 288561724ES | ||
Excipient Grade | 2885617 | ||
7664-93-9 | 54695 | ||
H2SO4 | May 2019 | ||
98.08 | April 2022 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Colourless oily liquid very hygroscopic. | Colourless oily liquid very hygroscopic. |
2 | Solubility | Passes | Miscible with water & with ethanol (96%) producing intense heat |
3 | Relative density | 1.83 | ~ 1.84 |
4 | Identfication A | Complies | To comply the test |
5 | Identification B | Complies | The solution obtained in Identification A gives reaction (a) of sulphates |
6 | Appearance of solution | Passes | The solution is Clear & colourless. |
7 | Residue on ignition | 0.004% | 0.005% max |
8 | Reducing substances | Passes | The solution remains Pink for 5 min |
9 | Chloride (Cl) | Less than 50ppm | 50ppm max |
10 | Nitrates | Passes | The blue colour persist for at least 1 min |
11 | Arsenic (As) | Less than 1ppm | 1 ppm max |
12 | Iron (Fe) | Less than 25ppm | 25ppm max |
13 | Heavy metals | Less than 5ppm | 5ppm max |
14 | Assay | 96.69% | 95.0% - 98.0% m/m |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |