ACID ORANGE 74
ACID ORANGE 74 Basic information
- Product Name:
- ACID ORANGE 74
- Synonyms:
-
- Chromate(1-), 3-4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-ylazo-.kappa.N1-2-(hydroxy-.kappa.O)-5-nitrobenzenesulfonato(3-)hydroxy-, sodium, (T-4)-
- Acid Orange 74 (18745)
- acid orange 74 (C.I. 18745)
- sodium [3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulphonato(3-)]hydroxychromate(1-)
- Chromate, [3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato]hydroxy-, sodium
- Chromate(1-),[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]hydroxy-,sodium
- sodium,chromium(3+),3-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]-5-nitro-2-oxidobenzenesulfonate,hydroxide
- Acid Orange 74, Dye content 85%
- CAS:
- 10127-27-2
- MF:
- C16H10CrN5NaO8S
- MW:
- 507.33
- EINECS:
- 233-357-8
- Product Categories:
-
- A
- Stains and Dyes
- Dyes and Pigments
- Organometallics
- Stains&Dyes, A to
- Mol File:
- 10127-27-2.mol
ACID ORANGE 74 Chemical Properties
- Density
- 1.69g/cm3 at 19.96℃
- vapor pressure
- 0.001Pa at 20℃
- form
- Powder
- LogP
- -1.56 at 23℃ and pH8.9
- CAS DataBase Reference
- 10127-27-2
- EPA Substance Registry System
- Chromate(1-), [3-[[4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-yl]azo-.kappa.N1]-2-(hydroxy-.kappa.O)-5-nitrobenzenesulfonato(3-)]hydroxy-, sodium, (T-4)- (10127-27-2)
Safety Information
- Safety Statements
- 24/25
MSDS
- Language:English Provider:ACROS
ACID ORANGE 74 Usage And Synthesis
Chemical Properties
red-brown to brown powder
Uses
Acid Orange 74 is an azo dye used in the textile industry, and a ground water pollutant.
Preparation
3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one matches, will result in aqueous solution with formic acid chromium heating, in 130 ℃ keep 3 hours, make it into a chrome complex.
Properties and Applications
orange. Dark brown powder. Soluble in water for orange, soluble in ethanol, slightly soluble in soluble fiber element. The strong sulfuric acid to dark yellow, diluted into orange; In 10% of sodium hydroxide solution for orange. Used for wool, polyamide fiber and silk dyeing and printing directly, also used in leather and electrochemical aluminum color. Especially for the influential product and the wool carpet dyeing.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 6-7 | 4 | 4 | 4 | 4 | 4 | ||
AATCC | 5 | 3-4 | 3-4 | 5 | 4 | 4 |
ACID ORANGE 74Supplier
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ACID ORANGE 74(10127-27-2)Related Product Information
- 3-METHYL-1-PHENYLPYRAZOLE
- 3-Nitroaniline
- 3-NITROBENZENESULFONIC ACID
- 2-Aminophenol
- AMMONIUM NITRITE, 20% SOLN
- METANILIC ACID SODIUM SALT
- ACID ORANGE 74
- 1H-PYRAZOL-4-YLAMINE
- 3-Methylpyrazole
- 2-HYDROXYTHIOPHENOL
- 1,3-Dimethylpyrazole
- Pyrazole
- m-Phenylenediamine
- 1,3-Dimethyl-5-hydroxypyrazole
- PHENOLSULFONIC ACID
- 3-Aminothiophenol
- 2,4-diaminophenol
- 3-Methyl-3-pyrazolin-5-one