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Tetraethyl orthosilicate (TEOS) HP 2.5LT
81814LC250386233526IV
HP3862335
78-10-488530
Si(OC2H5)4September 2022
208.33August 2024
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)99.35%Not less than 98.0 %w/w
5Purity (By GC)99.20%Not less than 98.0 %
6Hydrolysable ChlorideLess than 50 mg/kgLess than 50 mg/kg
7Ethanol Traces(by GC)Not detectedNot 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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