Certificate of Analysis

Product Name EOSIN YELLOW 0.5% AQUEOUS SOLUTION For Microscopy
CAS Number -
Molecular Formula C20H8Br4N2O5
Catalogue No. AL0663A
Molecular Weight 569.8 g/mol
Batch Number AL-2026-AL0663A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 0.5% Eosin Yellow 0.5%
pH 4.5 - 5.5 5.0
Moisture Content Not more than 5% 3.2%
Residue on Ignition Not more than 0.1% 0.05%
Related Substances None detected None detected
Solubility Completely soluble in water Completely soluble in water
Result: The above product is expected to comply with For Microscopy grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications