Hydrogen 9-((3-methoxyphenyl)amino)-7-phenyl-5-(phenylamino)-4,10-disulphonatobenzo(A)phenazinium, sodium salt ??
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Hydrogen 9-((3-methoxyphenyl)amino)-7-phenyl-5-(phenylamino)-4,10-disulphonatobenzo(A)phenazinium, sodium salt C??? ??, ??, ??
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will contain 25% ammonia Cupric sulfate solution added to a weak alkaline 6,8-Bis(phenylamino)naphthalene-1-sulfonic acid and 4-Amino-3′-methoxydiphenylamine-2-sulfonic acid solution, in 30 ~ 35 ℃ blow air 6 hours, and then salting out.
Properties and Applications
blue. Soluble in water for royal purple, soluble in ethanol for Daisy blue. In concentrated sulfuric acid for green, dilution after red light blue. Dye aqueous solution to join sodium hydroxide as red brown, precipitation.
Standard
Light Fastness
Heat-resistant(℃)
water
Sodium Carbonate(5%)
Hydrochloric acid(5%)
Melting point
Stable
ISO
Good
200
Insoluble
Poor
Insoluble
Hydrogen 9-((3-methoxyphenyl)amino)-7-phenyl-5-(phenylamino)-4,10-disulphonatobenzo(A)phenazinium, sodium salt ?? ?? ? ???
