Citric acid monohydrate AR/ACS 500GM | |||
70490SG500 | 916612806JW | ||
AR/ACS | 9166128 | ||
5949-29-1 | 97740 | ||
C6H8O7.H2O | October 2023 | ||
210.14 | September 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Colourless solid | Colourless or white solid |
2 | Aqueous solubility | Complies | 165 g in 100 ml at 20°C |
3 | Assay | 99.8% | 99.0-102.0% |
4 | Insoluble matter | 0.002% | 0.005% Max. |
5 | Residue after ignition | 0.002% | 0.02% Max. |
6 | Chloride(Cl) | Less than 0.001% | 0.001% Max. |
7 | Oxalate (C2O4) | Complies | Passes test |
8 | Phosphate(PO4) | Less than 0.001% | 0.001% Max. |
9 | Sulphate(SO4) | Less than 0.002% | 0.002% Max. |
10 | Iron(Fe) | 1ppm | 3ppm Max. |
11 | Lead (Pb) | 1ppm | 2ppm Max. |
12 | Substances carbonizable by hot sulphuric acid | Complies | Passes test |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |