CERTIFICATE OF ANALYSIS
Product Name BISMARCK BROWN (R) For Microscopy CAS Number 5421-66-9
Molecular Formula C 21 H 24 N 8 ยท 2HCl Catalogue No. AL0720
Molecular Weight 461.39 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Absorption Maxima
Dye Content
LOD (110°C)
Dark brown colored powder
About 468 nm
~40%
Max.5%
Dark brown colored powder
468 nm
40%
5%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane