Benzoic acid AR/ACS 500GM | |||
70285SG500 | 895352815IV | ||
AR/ACS | 8953528 | ||
65-85-0 | 87982 | ||
C6H5COOH | September 2022 | ||
122.12 | August 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Colorless solid | White or colorless solid |
2 | Aqueous solubility | Complies | 0.3g in 100mL at 20°C |
3 | Assay | 99.8% | Min. 99.5% |
4 | Freezing point | 123°C | 122-123°c |
5 | Residue after ignition | 0.003% | 0.005% Max. |
6 | Insoluble in methanol | 0.002% | 0.005% Max. |
7 | Chlorine compound (as Cl) | Less than 0.005% | 0.005% Max. |
8 | Sulfur compound (as S) | Less than 0.002% | 0.002% Max. |
9 | Heavy metals (as Pb) | Less than 5 ppm | 5 ppm Max. |
10 | Substances reducing permanganate | Complies | Passes test |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |