C.I. Direct green 60
- Product Name
- C.I. Direct green 60
- CAS No.
- 6426-56-8
- Chemical Name
- C.I. Direct green 60
- Synonyms
- Direct Green 60;C.I. Direct green 60;C.I.Direct Green 60:C.I.22315;Benzoic acid, 5-((4'-((1-amino-8-hydroxy-4,6-disulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt
- CBNumber
- CB92494761
- Molecular Formula
- C29H22N5NaO10S2
- Formula Weight
- 687.63
- MOL File
- 6426-56-8.mol
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C.I. Direct green 60 Property
- EPA Substance Registry System
- C.I. Direct Green 60 (6426-56-8)
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C.I. Direct green 60 Chemical Properties,Usage,Production
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 | ||
C.I. Direct green 60 Preparation Products And Raw materials
Raw materials
Preparation Products
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C.I. Direct green 60 Suppliers
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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