tri-Sodium citrate dihydrate AR/ACS 500GM | |||
71580SG500 | 913502825HW | ||
AR/ACS | 9135028 | ||
6132-04-3 | 97223 | ||
C6H5Na3O7.2H2O | August 2023 | ||
294.1 | July 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | Colourless or white solid |
2 | Aqueous solubility | Complies | 57 g in 100 ml at 25°C |
3 | Assay | 99.8% | Min. 99.0% |
4 | pH of a 5% solution at 25.0°c | 8.0 | 7.0-9.0 |
5 | Insoluble matter | 0.004% | 0.005% Max. |
6 | Chloride(Cl) | Less than 0.003% | 0.003% Max. |
7 | Sulphate(SO4) | Less than 0.005% | 0.005% Max. |
8 | Ammonia(NH3) | Less than 0.003% | 0.003% Max. |
9 | Calcium (Ca) | 0.0006% | 0.005% Max. |
10 | Heavy metal(as Pb) | 3 ppm | 5 ppm Max. |
11 | Iron(Fe) | 4 ppm | 5 ppm Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |