CERTIFICATE OF ANALYSIS
Product Name CHROMOTROPIC ACID DISODIUM SALT Extra Pure CAS Number 5808-22-0
Molecular Formula C 10 H 6 Na O 2 O 8 S 2 .2H 2 Catalogue No. AL1385
Molecular Weight 400.29 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Water
Brown colored powder
(Min.) 98.5%
8.5 - 9.5%
Brown colored powder
98.62%
9%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane