CERTIFICATE OF ANALYSIS
Product Name FUCHSIN BASIC For Microscopy CAS Number 632-99-5
Molecular Formula C 20 H 20 CIN 3 Catalogue No. AL0577
Molecular Weight 337.85 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Dye content (spectrophotometry)
Absorption Maxima in 50%ethanol
Absorptivity (0.003 g/l; 50% ethanol)
Suitability for microscopy
Dark green colored powder
Min. 85%
549 – 552 nm
2290 - 2710
Passes test
Dark green colored powder
85.22%
552 nm
2295
Passes test
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane