Certificate of Analysis

Product Name ERIOCHROME BLACK T (C.I.No.14645)
CAS Number 1787-61-7
Molecular Formula C20H12N3NaO7S
Catalogue No. AL0664C
Molecular Weight 461.38 g/mol
Batch Number AL-2026-AL0664C
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description Brownish black powder Brownish black powder
Suitable as metal indicator Passes test Passes test
Loss on drying <1% 0.89%
Result: The above product complies with LR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications