AMIDO BLACK 10B, LABORATORY CHEMICALS

AMIDO BLACK 10B
Code no	11141
CAS Number	1064-48-8
C.I.No. 20470
C₂₂H₁₄N₆Na₂O₉S₂ M.W. 616.50
TEST	SPECIFICATION	RESULTS
Appearance	Blackish Powder	Complies
Dye content ( titanometric )	80%
Absorption max. ( in water )	617 - 620 nm	Complies
TLC Test	Passes test	Passes test
Loss on drying ( 110OC )	Max. 10%	9.50 %
Suitability as redox indicator	Passes test	Passes test
Solubility	1 Mg in Water	Positive
	( Dark Blue Soln)