NILE CHEMICALS

BASIC VIOLET 5 (DIMETHYL SAFRANINE)

 

SPECIFICATION

DI METHYL SAFRANINE

C.A.S. No.   2390-56-9  
C.I.No.   50205
Chemical Formula   C20H19N4Cl
Molecular Weight   350.84 gm/mole
Appearance   Dark green/brownish green powder
Solubility 0.1% (Aq.)   Clear red Solution
Absorption Max (Aq.)λ max.   546-551 nm
Absorptivity (A1%/1cm Aq. at λ max.)   > 800
Loss On Drying at 110 c (1 hr.)   < 5%

 

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