Benzenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-methylphenyl)azo]-5-nitro-, monosodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and p-Cresol coupling.
Properties and Applications
dark brown. Soluble in water for yellow brown, right amount soluble in ethanol. In concentrated sulfuric acid for yellow brown, dilution for shallow orange. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join concentrated sodium hydroxide solution for orange brown.
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
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Persperation Fastness
|
Soaping
|
Water
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Alkali
|
Acid
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ISO
|
4
|
5-6
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3-4
|
3
|
5
|
4
|
|
AATCC
|
4
|
6
|
4
|
|
5
|
4
|
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Benzenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-methylphenyl)azo]-5-nitro-, monosodium salt Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte