PHENOSAFRANINE

PHENOSAFRANINE
Chemical Name 3,7-Diamino-5-phenylphenazinium chloride
C.A.S. NO 81-93-6
C.I.NO. 50200
M.F. C18H15N4Cl
M.W. 322.79 gm/mole

SPECIFICATION

Apperance Dark green powder
Dye content (Spectrophotometric) >80%
Solubility 0.1%(in water) Clear red solution
Absorption maximum (in water) λmax 517-523nm
Absorptivity(A1% 1cm in water, at λmax) >1000
Loss on drying (1100c) <5%

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