CERTIFICATE OF ANALYSIS
Product Name ERIOCHROME BLACK T Indicator grade CAS Number 1787-61-7
Molecular Formula C 20 H 12 N 3 NaO 7 S Catalogue No. AL2002
Molecular Weight 461.38 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Suitable as metal indicator
Loss on drying
Brownish black powder
Passes test
<1%
Brownish black powder
Passes test
0.89%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane