Tetraethyl orthosilicate (TEOS) HP 2.4KG | |||
81814LR240 | 382903521GV | ||
HP | 3829035 | ||
78-10-4 | 87004 | ||
Si(OC2H5)4 | July 2022 | ||
208.33 | June 2024 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Clear colorless liquid. | Clear colorless liquid. |
2 | Identification by (ATR – FTIR) | Complies | Infrared spectrum of test preparation should be concurrent with that of the TEOS reference standard or working standard preparation. |
3 | Identification (By GC) | Complies | The retention time of the main peak of the sample solution corresponds to that of the reference solution and exhibit only one major peak corresponding to TEOS. |
4 | Assay (By GC) | 99.06% | Not less than 98.0 %w/w |
5 | Purity (By GC) | 99.47% | Not less than 98.0 % |
6 | Hydrolysable Chloride | Less than 50 mg/kg | Less than 50 mg/kg |
7 | Ethanol Traces(by GC) | Not detected | Not more than 1.0 % |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |