CERTIFICATE OF ANALYSIS
Product Name DIMETHYL YELLOW pH Indicator grade CAS Number 60-11-7
Molecular Formula C 14 H 15 N 3 Catalogue No. AL1887
Molecular Weight 225.3 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
pH 2.9-4.0
Yellow powder
Red to orange yellow
Yellow powder
Red to orange yellow
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane