CERTIFICATE OF ANALYSIS
Product Name BRILLIANT CRESYL BLUE For Microscopy CAS Number 81029-05-2
Molecular Formula C O 17 H 21 ClN 4 Catalogue No. AL0802
Molecular Weight 332.84 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
(spectrophotometrically)
Absorption Maxima (ethanol 50%)
Spec. Absorptivity A 1%/1cm (?max; 0.005g/l; ethanol 50%)
Loss on drying (110°C)
Dark violet colored powder
Min. 60%
623 – 628 nm
Min. 1500
<5.0%
Dark violet colored powder
60.25%
625 nm
1500
<5.0%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane