CERTIFICATE OF ANALYSIS
Product Name AZUR A For Microscopy CAS Number 531-53-3
Molecular Formula C 14 H 14 ClN 3 S Catalogue No. AL0525
Molecular Weight 291.8 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Absorption maxima 0.003g/l in water
Absorptivity (A1%, 1cm in water at ? max)
Loss on drying (110°C)
Dark green powder
625 - 634 nm
>1100
<8.0%
Dark green powder
629 nm
1205.6
6.1%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane