CERTIFICATE OF ANALYSIS
Product Name m-CRESOL PURPLE Indicator grade CAS Number 07-01-2303
Molecular Formula C 21 H 18 O 5 S Catalogue No. AL1555
Molecular Weight 382.44 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Acid range pH 1.2-2.8
Alkaline range pH 7.4-9.0
Dark green powder
Red to yellow
Yellow to purple
Dark green powder
Red to yellow
Yellow to purple
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane