CHEMICAL NAME    : 3, 7- Diamino- 5- phenylphenazinium chloride

• C.A.S. NO. :81-93-6
• C.I. NO. :50200
• M.F. : C18H15N4C
• M.W.    : 322.79 gm/mole

Specifications :

• Appearance  : Dark green powder
• Dye Content (Spectrophotometric) : > 80%
• Solubility 0.1% (in water) : Clear red solution
• Absorption maximum (in water)max : 517 – 523 nm
• Absorptivity (A1% 1cm in water, at max) : > 1000
• Loss on drying (110ºC for 1 hr) : < 5% 

.