CERTIFICATE OF ANALYSIS
Product Name PYRONIN B CAS Number 2150-48-3
Molecular Formula C42H54Cl8Fe2N4O2 Catalogue No. AL3878
Molecular Weight 1042 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Melting point
Absorption maxima
Specific Absorptivity A 1% 1cm (? max; 0.0003%:ethanol 50%)
174-176 0c
about 553 nm
1800 min
175 0C
553.8 nm
1805.54
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane