Solvent Red 1
- Product Name
- Solvent Red 1
- CAS No.
- 1229-55-6
- Chemical Name
- Solvent Red 1
- Synonyms
- cred2;SUDAN R;fatredg;oilpink;fatredbg;fatredrs;oilredog;CI 12150;GSudan r;oil red g
- CBNumber
- CB5196795
- Molecular Formula
- C17H14N2O2
- Formula Weight
- 278.31
- MOL File
- 1229-55-6.mol
Solvent Red 1 Property
- Melting point:
- 179 °C
- Boiling point:
- 421.12°C (rough estimate)
- Density
- 1.1222 (rough estimate)
- vapor pressure
- 0Pa at 25℃
- refractive index
- 1.5500 (estimate)
- storage temp.
- room temp
- solubility
- Chloroform (Slightly), Methanol (Very Slightly)
- Colour Index
- 12150
- pka
- 13.61±0.50(Predicted)
- color
- Orange to Brown
- Water Solubility
- 330ng/L at 25℃
- BRN
- 1843558
- Stability:
- Hygroscopic, Light sensitive
- LogP
- 7.5
- CAS DataBase Reference
- 1229-55-6(CAS DataBase Reference)
- EPA Substance Registry System
- 2-Naphthalenol, 1-[(2-methoxyphenyl)azo]- (1229-55-6)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 22-24/25-36-26-S24/25-S22
- WGK Germany
- 2
- RTECS
- GE5844740
- HS Code
- 32129000
- Hazardous Substances Data
- 1229-55-6(Hazardous Substances Data)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H350May cause cancer
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P272Contaminated work clothing should not be allowed out of the workplace.
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.
P321Specific treatment (see … on this label).
P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.
P363Wash contaminated clothing before reuse.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- 17373
- Product name
- Sudan red G
- Purity
- reagent for Ph. Eur.
- Packaging
- 25g
- Price
- $46.6
- Updated
- 2024/03/01
- Product number
- 17373
- Product name
- Sudan red G
- Purity
- reagent for Ph. Eur.
- Packaging
- 100g
- Price
- $156
- Updated
- 2024/03/01
- Product number
- M0487
- Product name
- Sudan R
- Purity
- >95.0%(HPLC)
- Packaging
- 25g
- Price
- $40
- Updated
- 2024/03/01
- Product number
- 91282
- Product name
- Sudan red G
- Purity
- analytical standard
- Packaging
- 25mg
- Price
- $142
- Updated
- 2024/03/01
- Product number
- DYE0000616
- Product name
- SOLVENT RED 1
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $704.55
- Updated
- 2021/12/16
Solvent Red 1 Chemical Properties,Usage,Production
Chemical Properties
Solvent Red 1, also known as Sudan Red G, is a yellowish red lysochrome azo dye. It has the appearance of an odorless reddish-orange powder with melting point 225 °C. It is soluble in fats and used for coloring of fats, oils, and waxes, including the waxes used in turpentine-based polishes. It is also used in polystyrene, cellulose, and synthetic lacquers. It is insoluble in water. It is stable to temperatures of about 100–110 °C. It was formerly used as a food dye, but still appears to be used for this purpose in china. It is used in some temporary tattoos, where it can cause contact dermatitis. It is also used in hair dyes. It is a component of some newer formulas for red smoke signals and smoke-screens, together with Disperse Red 11.
Uses
Sudan dyes and para red in food. Dyes and metabolites, Environmental Testing.
Preparation
O-Anisidine diazotization, and Naphthalen-2-ol coupling.
General Description
Sudan dyes are classified under the azo dyes group of organic compounds that are commonly utilized as additive materials for industrial and scientific applications.
Safety Profile
An eye irritant. When heated to decomposition it emits toxic fumes of NOx.
Properties and Applications
red to yellow red orange. Appearance is red to yellow red orange powder, the products by glacial acetic acid crystallization melting point 180 ℃. Soluble in boiling ethanol to red. Light fastness is poorer, in 110 ℃ when stability. In concentrated sulfuric acid for deep red, dilution after dark red precipitation. The alcohol solution to join hydrochloric acid for wine red; Add sodium hydroxide as orange. Mainly used in oil, wax and cultural and educational supplies coloring.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor-General | 170-180 | 100-110 | Insoluble | No change | No change |
Solvent Red 1 Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Solvent Red 1 manufacturers
- Product
- Solvent Red 1 1229-55-6
- Price
- US $1.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- C17H14N2O2
- Release date
- 2018-12-22