C.I. Direct green 60
C.I. Direct green 60 Basic information
- Product Name:
- C.I. Direct green 60
- Synonyms:
-
- Benzoic acid, 5-((4'-((1-amino-8-hydroxy-4,6-disulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt
- C.I. Direct green 60
- C.I.Direct Green 60:C.I.22315
- Direct Green 60
- CAS:
- 6426-56-8
- MF:
- C29H22N5NaO10S2
- MW:
- 687.63
- Mol File:
- 6426-56-8.mol
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C.I. Direct green 60 Chemical Properties
- EPA Substance Registry System
- C.I. Direct Green 60 (6426-56-8)
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C.I. Direct green 60 Usage And Synthesis
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then in acid conditions and 4-Amino-5-hydroxynaphthalene-1,7-disulfonic acid coupling.
Properties and Applications
dark yellow light green. Soluble in water for red light brown, not soluble in alcohol. The strong sulfuric acid in the navy for, for the shallow blue light gray after diluted. Dye with strong hydrochloric acid solution for dark blue light green, precipitation; Add thick sodium hydroxide solution for purplish red color, have precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4-5 | 4 | 3-4 | 3-4 | 4 | ||
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C.I. Direct green 60(6426-56-8)Related Product Information
- C.I. Direct Green 92
- DIRECT GREEN 8
- DIRECT GREEN 89
- 5-[[4'-[[8-Amino-1-hydroxy-7-[(2-nitrophenyl)azo]-3,6-disulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid trisodium salt
- Direct Green 85
- Direct Green 83
- Direct Green 97
- DIRECT GREEN 96
- 4-Amino-3-[(2,5-dichlorophenyl)azo]-6-[[4'-[(3-methyl-4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt