ADA2065

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Properties


Product Name	N-[2-(N-methyl-N-stearyl)amino-5-sulphophenyl]-4-(5-carboxy-2-hydroxyphenyl-azo-1-hydroxy-2-napthamide
CAS Number	32692-71-8
Molecular Formula	C₄₃H₅₆N₄O₈S
Molecular Weight (g/mol)	789.00
Melting Point ^oC	274 (DSC), 450 (Dec)
Solubility	Soluble in Water
Assay (%)	90
Appearance	Grey-Beige Crystalline Powder
Application	Cyan Mask Coupler
Hazards/Restrictions	Non-hazardous
Comments	Color coupler in photography, forming a cyan dye by coupling in pos. 4 with oxidized developer during the process, splitting off the azo group portion. Soluble in water (or alkaline) the stearyl chain fixes it well in a gelatine matrix (Agfa principle).