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Product Name:sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate CAS:6222-55-5 Package:1g;10g;100g;1KG;5KG
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Shaanxi Dideu Newmaterial Co., Ltd.
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029-63373950 17392216152 |
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Product Name:sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate CAS:6222-55-5 Purity:98% Package:25kg
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Aobolihui
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Product Name:sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate CAS:6222-55-5 Purity:98% Package:5KG;1KG
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| Company Name: |
Merck KGaA
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Product Name:4-HO-5-(2-MEO-4-NITRO-PH-AZO)-6-PHENYLAMINO-NAPHTHALENE-2-SULFONIC ACID, NA CAS:6222-55-5
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| | sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Basic information |
| Product Name: | sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate | | Synonyms: | sodium,5-[2-(2-methoxy-4-nitrophenyl)hydrazinyl]-4-oxo-6-phenyliminonaphthalene-2-sulfonate;sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate;Acid Black 31;4-Hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)-2-naphthalenesulfonic acid sodium salt;C.I.17580;C.I.Acid Black 31;sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate ISO 9001:2015 REACH;C.I.Acid Black 31:C.I.17580 | | CAS: | 6222-55-5 | | MF: | C23H17N4NaO7S | | MW: | 516.45845 | | EINECS: | 228-304-0 | | Product Categories: | | | Mol File: | 6222-55-5.mol | ![sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Structure](CAS/GIF/6222-55-5.gif) |
| | sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Chemical Properties |
| | sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Usage And Synthesis |
| Preparation | 2-Methoxy-4-nitrobenzenamine diazo, in acid conditions and 4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid coupling. | | Properties and Applications | blue and black. Blue-ray black powder. Soluble in water for purple to blue-black, soluble in ethanol for purple. The strong sulfuric acid are purple to blue-black, a grey purple diluted. Its water solution and strong hydrochloric acid for violet black; Add thick as a hydrogen oxidation solution tresses. Mainly used for wool fabric and wool/rayon blended fabric dyeing, pitch-black degree good, high fastness. Also used in leather dyeing.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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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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6
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3
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3
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4
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2
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4-5
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AATCC
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6
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3-4
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3-4
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4-5
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1
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4-5
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| | sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Preparation Products And Raw materials |
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