EDTA. di - sodium salt dihydrate AR/ACS 5KG | |||
70660SR500 | 909212829EW | ||
AR/ACS | 9092128 | ||
6381-92-6 | 94838 | ||
C10H14N2Na2O8.2H2O | May 2023 | ||
372.24 | April 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | White solid |
2 | Solubility | Complies | Soluble in water. |
3 | Assay | 99.8% | 99.0 - 101.0% |
4 | pH(5% aq soln), at 25°C | 4.4 | 4.0 - 6.0 |
5 | Insoluble matter | 0.002% | 0.005% Max. |
6 | Nitrilotriacetic acid | 0.01% | 0.1% Max. |
7 | Heavy metals (as Pb) | 0.0003% | 0.005% Max. |
8 | Iron(Fe) | 0.0002% | 0.01% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |