PYRONIN B (C.I.NO.45010)

Article No P-1777
CAS No 2150-48-3
HSN Code 32049000
Purity
Grade
Molecular Formula C42H54Cl8Fe2N4O2
Molecular Weight 1042.22
Shelf Life 5 YEAR

Specifications

Description Dark green powder
Absorption maxima λmax (in 50% alcohol) About 553 nm
Loss on drying (110°C) Max. 5.0%
Melting point 174 – 176°C
Spec. Absorptivity A 1% 1cm (at λ max; 0.0003%; ethanol 50%) Min. 1800
Solubility in water Soluble in water