CERTIFICATE OF ANALYSIS
Product Name AURAMINE For Microscopy CAS Number 2465-27-2
Molecular Formula C 17 H 22 N 3 Cl Catalogue No. AL0511
Molecular Weight 303.84 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Absorption
Absorptivity ( A1%; 1cm=432 nm , pH 6.0 on dried substance)
Loss on drying ( 105°C )
Suitability for microscopy
Yellow colored powder
Max. 431-433nm
880 - 940
< 2%
Passes test
Yellow colored powder
432 nm
931.6
1.2%
Passes test
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane