Direct Red 173
- Product Name
- Direct Red 173
- CAS No.
- 59537-47-2
- Chemical Name
- Direct Red 173
- Synonyms
- Direct Red 173;C.I.Direct Red 173:C.I.29290
- CBNumber
- CB09703009
- Formula Weight
- 0
- MOL File
- Mol file
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Direct Red 173 Chemical Properties,Usage,Production
Preparation
4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and 1-(4-Aminophenyl)-3-methyl-1H-pyrazol-5(4H)-one?coupling, and then make the light gasification.
Properties and Applications
dark red. Soluble in water for red light brown, and adequate soluble in alcohol. For the strong sulfuric acid in orange, yellow for red after diluted. The dye solution to join strong sodium hydroxide solution for orange brown; Join strong hydrochloric acid is palm light orange, precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3-4 | 5 | 6 | 4 | 4-5 | ||
| AATCC | 5 | 4 | 6-7 | 4-5 | 5 | ||
Direct Red 173 Preparation Products And Raw materials
Raw materials
Preparation Products
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Direct Red 173 Suppliers
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2-Hydroxy-5-[[4'-[(2-hydroxy-3,6-disulfo-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]benzoic acid trisodium salt
[4-Chloro-2-[[1-hydroxy-6-[[4-[(8-hydroxy-5-quinolinyl)azo]benzoyl]amino]-3-sulfo-2-naphtyl]azo]phenoxy]acetic acid
Benzoic acid, 5-[[4-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]benzoyl]amino]phenyl]azo]-2-hydroxy-, disodium salt
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