Ammonium acetate AR/ACS 500GM | |||
70080SG500 | 917232822IW | ||
AR/ACS | 9172328 | ||
631-61-8 | 97882 | ||
CH3COONH4 | September 2023 | ||
77.08 | August 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | A hygroscopic solid | A hygroscopic solid |
2 | Aqueous solubility | Complies | Very soluble |
3 | Assay | 97.71% | min. 97.00% |
4 | pH(5% aq soln), at 25°C | 6.91 | 6.7 - 7.3 |
5 | Insoluble matter | 0.004% | 0.005% max. |
6 | Residue after ignition | 0.005% | 0.01% max. |
7 | Chloride (Cl) | Less than 5ppm | 5ppm max. |
8 | Nitrate (NO3) | Less than 0.001% | 0.001% max. |
9 | Sulphate (SO4) | Less than 0.001% | 0.001% max. |
10 | Heavy metal (as Pb) | Not detected | 5ppm max. |
11 | Iron (Fe) | Not detected | 5ppm max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |