CERTIFICATE OF ANALYSIS
Product Name NIGROSINE WATER SOLUBLE For Microscopy CAS Number 06-03-8005
Molecular Formula ---------- Catalogue No. AL3243
Molecular Weight ---------- Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Absorption Maxima
Dark bluish black crystals
576 - 605 nm
Dark bluish black crystals
595 nm
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane