CERTIFICATE OF ANALYSIS

Product Name AZUR II EOSINE For Microscopy CAS Number 53092-85-6
Molecular Formula ---------- Catalogue No. AL0529
Molecular Weight ---------- Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Solubility (0.1% in methanol)
Absorptivity 1% / 1 cm at 525 nm (10 mg/L methanol)
Absorptivity 1% / 1 cm at 650 nm (10 mg/L methanol)
Loss on drying at 110°C
A dark green to blackish powder
Clear blue solution with green fluorescence
400 - 550
1250 – 1500
<10.0%
A dark green to blackish powder
Clear blue solution with green fluorescence
445
1452
8.70%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur