CERTIFICATE OF ANALYSIS
Product Name HEMATOXYLIN STAIN (certified) For Microscopical Staining CAS Number 517-28-2
Molecular Formula C 16 H O 14 O 6. xH 2 Catalogue No. AL2360
Molecular Weight 302.3  (on anhydrous basis) Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Dye content
Absorption maximum
Absorptivity (acetonitrile) (E1% 1cm)
Yellowish brown colored powder
(Min.) 95.0%
290 - 292nm
152 - 160
Yellowish brown colored powder
95.8%
291nm
154
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane