1,6-Naphthalenedisulfonic acid, 8-hydroxy-7-[[4-(6-methyl-2-benzothiazolyl)phenyl]azo]-, disodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-(6-Methyl-2,3-dihydrobenzo[d]thiazol-2-yl)benzenamine diazo, and 8-Hydroxynaphthalene-1,6-disulfonic acid coupling.
Properties and Applications
blue light pink. Soluble in water for pink to red, and adequate soluble in alcohol. The strong sulfuric acid to red light purple, for dark orange red after diluted. The dye solution to join strong hydrochloric acid have big red precipitate; Add thick sodium hydroxide solution have sauce red precipitate.
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
|
Soaping
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Water
|
Fading
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Stain
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Fading
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Stain
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ISO
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3-4
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3
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3
|
1
|
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1-2
|
|
AATCC
|
4
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1
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3
|
1
|
|
1
|
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1,6-Naphthalenedisulfonic acid, 8-hydroxy-7-[[4-(6-methyl-2-benzothiazolyl)phenyl]azo]-, disodium salt Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte