CERTIFICATE OF ANALYSIS
Product Name BISMARCK BROWN Y (G) For Microscopy CAS Number 10114-58-6
Molecular Formula C18H18N8ยท2HCl Catalogue No. AL0721
Molecular Weight 419.32 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Absorption maxima (in 50% ethanol+ 5ml 1NHCl)
455 - 465 nm
465 nm
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane