
| Citric acid anhydrous AR/ACS 500GM | |||
| 70489SG500 | 965972805IZ | ||
| AR/ACS | 9659728 | ||
| 77-92-9 | 122097 | ||
| C6H8O7 | September 2026 | ||
| 192.13 | August 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | White solid | Colourless or white solid | |
| 2 | Aqueous solubility | Complies | 165 g in 100 ml at 20°C | |
| 3 | Assay | 99.76% | Min 99.5% | |
| 4 | Insoluble matter | 0.003% | 0.005% Max. | |
| 5 | Residue after ignition | 0.01% | 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) | Less than 3 ppm | 3ppm Max. | |
| 11 | Lead(Pb) | Less than 2 ppm | 2ppm Max. | |
| 12 | Substances carbonizable by hot sulphuric acid | Complies | Passes test |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |