Certificate of Analysis

Product Name PYRONIN G (Y) (M.S.) (C.I.No.45005)
CAS Number 92-32-0
Molecular Formula C17H19ClN2O
Catalogue No. AL01283
Molecular Weight 302.80 g/mol
Batch Number AL-2026-AL01283
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Loss on drying (110 0c) 15% max. 3.2%
Absorbtion maxima (in ethanol 50%) 546-551 nm 548.2 nm
Suitability for microscopy Passes test Passes test
Dye content (in spectrophotometry) min. 75% 75.2%
Result: The above product complies with LR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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