CERTIFICATE OF ANALYSIS
Product Name CRYSTAL VIOLET For Microscopy CAS Number 548-62-9
Molecular Formula C 25 H 30 ClN 3 Catalogue No. AL1566
Molecular Weight 407.99 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Absorption Maxima in water
Spec. Absorptivity A1%/1cm (?max; 0.0002% in water)
Assay
Loss on drying (110°C)
A dark green colored powder
589 - 594 nm
2000 - 2450
(Min) 85.0%
<10%
A dark green colored powder
590 nm
2098
86.9%
9%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane