| Company Name: |
Victor Color Industries
|
| Tel: |
+91-2224052019 +91-2224052019 |
| Email: |
qadir@victorcolor.com |
| Products Intro: |
Product Name:Direct black 166
CAS:57131-19-8
Purity:98% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
|
| Company Name: |
Colosperse Dyes And Intermediates
|
| Tel: |
+91-9510694450 +91-9909927432 |
| Email: |
export@colosperse.com |
| Products Intro: |
Product Name:Direct black 166
CAS:57131-19-8
Purity:98% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
|
|
| | Direct Black 166 Basic information |
| Product Name: | Direct Black 166 | | Synonyms: | Direct Black 166;2,7-Naphthalenedisulfonic acid, 4-amino-3-4-4-(2,4-diaminophenyl)azophenylaminocarbonylphenylazo-5-hydroxy-6-(phenylazo)-, disodium salt;Direct black 166 (C.I. 30026);C.I.Direct Black 166;Concorde Direct Black ANBN;Dinamine Black NBR SP;Direct Black ANBA;Everdirect Black ANBN | | CAS: | 57131-19-8 | | MF: | C35H26N10O8S2.2Na | | MW: | 824.764 | | EINECS: | | | Product Categories: | Organics | | Mol File: | 57131-19-8.mol |  |
| | Direct Black 166 Chemical Properties |
| | Direct Black 166 Usage And Synthesis |
| 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.
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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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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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| | Direct Black 166 Preparation Products And Raw materials |
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