CERTIFICATE OF ANALYSIS
Product Name THYMOL BLUE SODIUM SALT Extra Pure CAS Number 62625-21-2
Molecular Formula C 27 H S 29 NaO 5 Catalogue No. AL4557
Molecular Weight 488.58 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Solubility (0.1% in water)
pH 1.2-2.8
pH 7.8-9.5
Brown red colored powder
Clear
Red to yellow
Yellow to blue
Brown red colored powder
Clear
Red to yellow
Yellow to blue
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane