| Tetraethyl orthosilicate (TEOS) 500GM | |||
| 11814LG500 | 291370111FS | ||
| -- | 2913701 | ||
| 78-10-4 | 55547 | ||
| Si(OC2H5)4 | June 2019 | ||
| 208.33 | May 2021 | ||
| 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% w/w | 98.97% | Not less than 98.0 %w/w |
| 5 | Purity (By GC) | 98.56% | Not less than 98.0 % |
| 6 | Hydrolyzable Chloride | Less than 50 mg/kg | Less than 50 mg/kg |
| 7 | Ethanol(C2H5OH) | 0.23% | Not more than 1.0 % |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
