CERTIFICATE OF ANALYSIS
Product Name THYMOL BLUE INDICATOR AR CAS Number 76-61-9
Molecular Formula C 27 H 30 O 5 S Catalogue No. AL4555
Molecular Weight 466.6 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Acidic range pH1.2 - 2.8
Alkaline range pH 8.0 - 9.6
Brownish green powder
Red to yellow
Yellow to blue
Brownish green powder
Red to yellow
Yellow to blue
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane