Benzenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-methylphenyl)azo]-5-nitro-, monosodium salt 化学特性,用途語,生産方法
製造方法
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
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Light Fastness
|
Fulling
|
Persperation Fastness
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Soaping
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Water
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Alkali
|
Acid
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ISO
|
4
|
5-6
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3-4
|
3
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5
|
4
|
|
AATCC
|
4
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6
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4
|
|
5
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4
|
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Benzenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-methylphenyl)azo]-5-nitro-, monosodium salt 上流と下流の製品情報
原材料
準備製品