4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt
- Product Name
- 4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt
- CAS No.
- 6486-55-1
- Chemical Name
- 4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt
- Synonyms
- C.I.30290;C.I.Direct Green 12;C.I.Direct Green 12:C.I.30290;4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt;Disodium 4-amino-3-[(2,5-dichlorophenyl)diazenyl]-5-hydroxy-6-({4 '-[(4-hydroxyphenyl)diazenyl]-4-biphenylyl}diazenyl)-2,7-naphthal enedisulfonate;2,7-Naphthalenedisulfonic acid, 4-amino-3-((2,5-dichlorophenyl)azo)-5-hydroxy-6-((4'-((4-hydroxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt
- CBNumber
- CB12373268
- Molecular Formula
- C34H23Cl2N7O8S2.2Na
- Formula Weight
- 838.62
- MOL File
- 6486-55-1.mol
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4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Property
- EPA Substance Registry System
- C.I. Direct Green 12 (6486-55-1)
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N-Bromosuccinimide Price
American Custom Chemicals Corporation
- Product number
- DYE0000981
- Product name
- PONTAMINE GREEN 2GB
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $501.89
- Updated
- 2021/12/16
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4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Chemical Properties,Usage,Production
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, first in alkaline conditions and 2,5-Dichlorobenzenamine diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupled the product of three, and then coupled with phenol.
Properties and Applications
dark blue light green. Soluble in water for the green, soluble in ethanol, easily soluble in soluble fiber element, slightly soluble in acetone. The strong sulfuric acid for blue-ray purple, after dilution of dark precipitation; In nitric acid for Brown light violet color, then it is black; In 10% of sodium hydroxide solution for green light black.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 5 | 4-5 | 4-5 | 2 | 2-3 | ||
| AATCC | 5 | 3 | 3 | 3 | 2-3 | ||
4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Preparation Products And Raw materials
Raw materials
Preparation Products
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4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Suppliers
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- 18871490254
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- 027-59599243
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- CHINA
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