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.) max.

546-551 nm

Absorptivity (A1%/1cm Aq. at max.)

> 800

Loss On Drying at 110^o c (1 hr.)

< 5%