Shivohm Chemicals

Safraninr O (Basic Red 2)

Chemical name : 3,7-diamino-2,8-dimethyl-5-phenyl-phenazinium chloride
CAS no : 477-73-6
EINECS Number : 207-518-8
Molecular Formula : C20H19N4.Cl-

PRODUCT SPECIFICATION

TEST SPECIFICATION
Appearance (Form) Powder
Appearance (Color) Orange – Red
Solubility 0.1% (50% Ethanol) Clear orange red solution with fluorescence
Absorption maximum (50% Ethanol) 530 – 534nm
Absorptivity 1%/ 1cm, (50% Ethanol) > 1260
Dye content (by Spectrophotometry) > 80%
Loss on Drying at 110 degrees C (1hr) < 15%

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