CERTIFICATE OF ANALYSIS
Product Name ETHIDIUM BROMIDE AR CAS Number 1239-45-8
Molecular Formula C 21 H 20 BrN 3 Catalogue No. AL2033
Molecular Weight 394.32 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Absorption maximum (In Methanol)
Absorptivity (A1%/1 cm, in Methanol on dried substance)
Loss on drying (130°C/4 hours)
Dark red crystalline powder
Min. 98.0%
524-527 nm
155-165
< 7 %
Dark red crystalline powder
98.74%
527 nm
158
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane