Sodium di-hydrogen o-phosp dihyd HPLC 500GM | |||
31590SG500 | 915810702KW | ||
HPLC | 9158107 | ||
13472-35-0 | 98793 | ||
NaH2PO4.2H2O | November 2023 | ||
156.01 | October 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Colourless crystals. | Colourless crystals. |
2 | Solubility | Complies | 10% solution in water should be clear. |
3 | Assay | 99.61% | Min.99.00% |
4 | pH(10% aq soln) | 4.3 | 4.1 - 4.5 |
5 | UV absorbance profile (10mm cell)@210nm | 0.048 | 0.1 max (10% in water) |
6 | UV absorbance profile (10mm cell)@260nm | 0.026 | 0.06 max (10% in water) |
7 | UV absorbance profile (10mm cell)@280nm | 0.023 | 0.04 max (10% in water) |
8 | UV absorbance profile (10mm cell)@320nm | 0.009 | 0.02 max (10% in water) |
9 | UV absorbance profile (10mm cell)@500nm | 0.001 | 0.02 max (10% in water) |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |