Acid Orange 56
Acid Orange 56 Basic information
- Product Name:
- Acid Orange 56
- Synonyms:
-
- 1,1-Biphenyl-2,2-disulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo-4-(2-hydroxy-1-naphthalenyl)azo-, disodium salt
- C.I. Acid Orange 56
- 1'-biphenyl]-2,2'-disulfonic acid,4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1h-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphthalenyl)azo]-[ disodium salt
- disodium 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphthyl)azo][1,1'-biphenyl]-2,2'-disulphonate
- Kayanol milling rrange g
- Acid orange 56 (C.I. 22895)
- 4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt
- C.I.22895
- CAS:
- 6470-20-8
- MF:
- C32H22N6Na2O8S2
- MW:
- 728.66202
- EINECS:
- 229-294-0
- Product Categories:
-
- Organics
- Mol File:
- 6470-20-8.mol
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Acid Orange 56 Chemical Properties
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Acid Orange 56 Usage And Synthesis
Preparation
2,2′-Disulfo-4,4,diaminobibenzene double nitriding, respectively, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one and Naphthalen-2-ol coupling.
Properties and Applications
red light orange. Soluble in water for palm orange, soluble in ethanol for gold orange: the strong sulfuric acid for blood-red, diluted for orange brown. The dye solution to join strong hydrochloric acid have orange brown precipitation; Add thick sodium hydroxide solution for orange brown. Used for wool, silk and fiber dyeing and printing directly, also used for paper coating and leather shading.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 4 | 3-4 | 4 | 2 | 4-5 | 4-5 | |
| AATCC | 4 | 3-4 | 3-4 | 3 | 1 | 3-4 | 3-4 | |
Acid Orange 56Supplier
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Alfa Chemistry
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Career Henan Chemica Co
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Acid Orange 56(6470-20-8)Related Product Information
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- C.I. Acid Orange 49
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- Orange IV
- sodium 4-[[4-[benzyl(ethyl)amino]phenyl]azo]-2,5-dichlorobenzenesulphonate
- Methyl Orange
- ACID ORANGE 60
- Ethylenediaminetetraacetic acid tetrasodium salt dihydrate
- ACID ORANGE 51
- 2,2'-Benzidinedisulfonic acid
- 2-Phenylthiophenol
- Acid Orange 56
- Solvent Yellow 16