Identification | Back Directory | [Name]
Direct Black 166 | [CAS]
57131-19-8 | [Synonyms]
C.I.30026 Direct Black 166 Direct Black ANBA Fast Black ANBN Direct Black ANBN Kemanarect Black AB Pidictive Black 166 Vilmamin Black NNC. C.I.Direct Black 166 Everdirect Black ANBN Dinamine Black NBR SP Concorde Direct Black ANBN Direct black 166 (C.I. 30026) C.I.Direct Black 166:C.I.30026 2,7-Naphthalenedisulfonic acid, 4-amino-3-4-4-(2,4-diaminophenyl)azophenylaminocarbonylphenylazo-5-hydroxy-6-(phenylazo)-, disodium salt 4-Amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt | [Molecular Formula]
C35H26N10O8S2.2Na | [MOL File]
57131-19-8.mol | [Molecular Weight]
824.764 |
Hazard Information | Back Directory | [Preparation]
4-Amino-N-(4-aminophenyl)benzamide double nitriding, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupled, aniline diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?group of neighborhood, a coupling again with Benzene-1,3-diamine coupling. | [Properties and Applications]
black. Used for cellulose fiber dyeing and printing, also can be used for leather dyeing. Is C.I. Direct Black 38 substitutes.
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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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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|
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3
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2-3
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1
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3
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1
|
|
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Company Name: |
Neema Chemicals
|
Tel: |
+91-8140106252 +91-9825484478 |
Website: |
www.neemachemicals.net |
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