CERTIFICATE OF ANALYSIS
Product Name EVANS BLUE For Microscopy CAS Number 314-13-6
Molecular Formula C 34 H 24 N 6 Na 4 O 14 S 4 Catalogue No. AL2135
Molecular Weight 960.82 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Absorptivity (A 1%/cm 612 nm pH 7 on dried substance)
Dark Brown Powder
Min 90.0%
630 - 680
Dark Brown Powder
90.36%
650
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane