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Tetraethyl orthosilicate (TEOS) HP 2.4KG
81814LR240339243515CU
HP3392435
78-10-474696
Si(OC2H5)4March 2021
208.33February 2022
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)98.93%Not less than 98.0 %w/w
5Purity (By GC)99.13%Not less than 98.0 %
6Hydrolysable ChlorideLess than 50 mg/kgLess than 50 mg/kg
7Ethanol Traces(by GC)0.04%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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