Preparation
commonly known as Induline Spirit Soluble.4-(Phenyldiazenyl)benzenamine and aniline and aniline hydrochloride in 150 ~ 160 ℃ : short time heating, Indamine Blue (basic dye, C.I. 50204) as the main product, such as in a higher temperature, will generate more complex compound.
Properties and Applications
red light blue to red light navy blue. Insoluble in water, soluble in ethanol for blue-purple to blue, soluble in Chloroform, benzene, toluene, Carbon tetrachloride, Ethyl acetate, Flaxseed oil, SULFURIC ACID, Paraffin wax, Stearic acid. In concentrated sulfuric acid for blue, purple blue precipitation after dilution.
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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General
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>180
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110
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Insoluble
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Well
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Poor
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