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Tetraethyl orthosilicate (TEOS) 500GM
11814LG500291370111FS
--2913701
78-10-455547
Si(OC2H5)4June 2019
208.33May 2020
Sr.No.TestResultSpecification
1AppearanceClear colorless liquid.Clear colorless liquid.
2Identification by (ATR – FTIR)CompliesInfrared spectrum of test preparation should be concurrent with that of the TEOS reference standard or working standard preparation.
3Identification (By GC)CompliesThe 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.
4Assay by GC% w/w98.97%Not less than 98.0 %w/w
5Purity (By GC)98.56%Not less than 98.0 %
6Hydrolyzable ChlorideLess than 50 mg/kgLess than 50 mg/kg
7Ethanol(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.
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