ChemicalBook > CAS DataBase List > SUDAN ORANGE G
SUDAN ORANGE G
- Product Name
- SUDAN ORANGE G
- CAS No.
- 2051-85-6
- Chemical Name
- SUDAN ORANGE G
- Synonyms
- SOG;SUDAN G;CI 11920;1504yellow;fatorangea;oilorangeg;GSudan Oran;1504 Yellow;fatorangegs;fatorangerg
- CBNumber
- CB4413866
- Molecular Formula
- C12H10N2O2
- Formula Weight
- 214.22
- MOL File
- 2051-85-6.mol
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SUDAN ORANGE G Property
- Melting point:
- 143-146 °C(lit.)
- Boiling point:
- 354.35°C (rough estimate)
- Density
- 1.2042 (rough estimate)
- refractive index
- 1.6660 (estimate)
- storage temp.
- Amber Vial, Refrigerator, Under inert atmosphere
- solubility
- DMSO (Slightly), Methanol (slightly)
- Colour Index
- 11920
- form
- Powder
- pka
- 8.77±0.18(Predicted)
- color
- Red-orange
- Water Solubility
- 0.2g/L(20 ºC)
- BRN
- 958430
- LogP
- 1.003 (est)
- EPA Substance Registry System
- 1,3-Benzenediol, 4-(phenylazo)- (2051-85-6)
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 43207
- Product name
- Sudan Orange G
- Purity
- analytical standard
- Packaging
- 25mg
- Price
- $128
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 199672
- Product name
- Sudan Orange G
- Purity
- Dye content 85%
- Packaging
- 25g
- Price
- $105
- Updated
- 2024/03/01
TRC
- Product number
- S688928
- Product name
- SudanOrangeG(~85%)
- Packaging
- 500mg
- Price
- $55
- Updated
- 2021/12/16
TRC
- Product number
- S688928
- Product name
- SudanOrangeG(~85%)
- Packaging
- 2.5g
- Price
- $70
- Updated
- 2021/12/16
Usbiological
- Product number
- 242121
- Product name
- Sudan Orange G
- Packaging
- 25g
- Price
- $184
- Updated
- 2021/12/16
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SUDAN ORANGE G Chemical Properties,Usage,Production
Chemical Properties
red-orange powder
Uses
Sudan Orange G is an oil soluble synthetic dye. Sudan Orange G can be degraded by a bacterial strain known as Pseudomonas putida MET94. Dyes and metabolites, Environmental Testing
Preparation
aniline diazo, Coupled with resorcinol.
Properties and Applications
bright orange. Yellow orange powder, melting point: 150 ~ 170 ℃ (usually products do not pure). Soluble in ethanol and aether (yellow), in the ethanol solubility of 0.2 ~ 0.3 g / 100ml, slightly soluble in water, but soluble in vegetable oil. The strong sulfuric acid to red light brown, for yellow brown solution diluted, and then into a dark orange precipitation; In 2% of sodium hydroxide solution (heating) for orange brown solution. Its water solution and strong hydrochloric acid color the darker, and then generate a shallow brown precipitation. Sun of resistance, alkali resistance is bad. And C.I.Solvent Orange 1?the same chemical structure.
Purification Methods
Crystallise the dye from hot EtOH (charcoal). [Beilstein 16 IV 264.]
SUDAN ORANGE G Preparation Products And Raw materials
Raw materials
Preparation Products
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