1-Heptane sulphonic acid sodium salt anhydrous HPLC 25GM | |||
37730sg025 | 926450705DX | ||
HPLC | 9264507 | ||
22767-50-6 | 102335 | ||
C7H15O3SNa | April 2024 | ||
202.25 | March 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White crystalline powder. | White crystalline powder. |
2 | Solubility | Complies | 5% solution in water is clear and colourless. |
3 | Identification | Complies | Passes test |
4 | Assay (on dried basis) | 99.20% | Min. 99.00% |
5 | pH (10% aq. Soln.) | 6.1 | 5.5 - 7.5 |
6 | UV Transmission profile(0.005 mol/L,10mm cell) at 200nm | 99.45% | Min. 70.0% |
7 | UV Transmission profile(0.005 mol/L,10mm cell) at 220nm | 100.35% | Min. 90.0% |
8 | UV Transmission profile(0.005 mol/L,10mm cell) at 250nm | 100.53% | Min. 98.0% |
9 | Loss on drying,120°C | 0.33% | 1.00% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |