CERTIFICATE OF ANALYSIS
Product Name NILE BLUE SULPHATE For Microscopy CAS Number 3625-57-8
Molecular Formula C40H40N6O6S Catalogue No. AL3246
Molecular Weight 732.87 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Dye content (by spectrophotometry)
Loss on drying (110°C)
Suitability for microscopy
Absorption (50% ethanol)
90% min
8 % max
passes test
635-649 nm
90.4%
4.5%
passes test
638 nm
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane