CERTIFICATE OF ANALYSIS
Product Name PATENT BLUE V (VF) For Microscopy CAS Number 129-17-9
Molecular Formula ---------- Catalogue No. AL3419
Molecular Weight ---------- Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Absorption maxima (pH 5.0)
Specific Absorptivity at lambda max
Dark blue powder
About 638 nm
About 1200
Dark blue powder
639 nm
1275
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane