CERTIFICATE OF ANALYSIS
Product Name p-XYLENOL BLUE INDICATOR AR CAS Number 125-31-5
Molecular Formula C 23 H 22 O 5 S Catalogue No. AL4807
Molecular Weight 410.49 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Acidic range pH 1.2 - 3.8
Alkaline range pH 8.0 - 9.6
Brown powder
Red to yellow
Yellow to blue
Brown powder
Red to yellow
Yellow to blue
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane