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Solvent Red 1

CAS No.
1229-55-6
Chemical Name:
Solvent Red 1
Synonyms
cred2;SUDAN R;fatredg;oilpink;GSudan r;fatredbg;fatredrs;oilredog;CI 12150;oil red g
CBNumber:
CB5196795
Molecular Formula:
C17H14N2O2
Molecular Weight:
278.31
MDL Number:
MFCD00046377
MOL File:
1229-55-6.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:37

Solvent Red 1 Properties

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)
EWG's Food Scores 2-5
FDA UNII J95C286WK5
EPA Substance Registry System 2-Naphthalenol, 1-[(2-methoxyphenyl)azo]- (1229-55-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Danger
Hazard statements  H319-H317-H350
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
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
NFPA 704
0
1 0

Solvent Red 1 price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 17373 Sudan red G reagent for Ph. Eur. 1229-55-6 25g $46.6 2024-03-01 Buy
Sigma-Aldrich 17373 Sudan red G reagent for Ph. Eur. 1229-55-6 100g $156 2024-03-01 Buy
TCI Chemical M0487 Sudan R >95.0%(HPLC) 1229-55-6 25g $40 2024-03-01 Buy
Sigma-Aldrich 91282 Sudan red G analytical standard 1229-55-6 25mg $142 2024-03-01 Buy
American Custom Chemicals Corporation DYE0000616 SOLVENT RED 1 95.00% 1229-55-6 1G $704.55 2021-12-16 Buy
Product number Packaging Price Buy
17373 25g $46.6 Buy
17373 100g $156 Buy
M0487 25g $40 Buy
91282 25mg $142 Buy
DYE0000616 1G $704.55 Buy

Solvent Red 1 Chemical Properties,Uses,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

Global( 250)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29884 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Shenyang Simchoice Chemical Co.,Ltd
+86-024-23769576 +86-15040101888 sales@simchoicechem.com China 254 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49374 58
SIMAGCHEM CORP
+86-13806087780 sale@simagchem.com China 17365 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34553 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58

View Lastest Price from Solvent Red 1 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Solvent Red 1 pictures 2019-07-06 Solvent Red 1
1229-55-6
US $1.00 / kg 1kg 99% C17H14N2O2 Career Henan Chemical Co
CERES RED G Solvent Red 1 (C.I.) SUDAN RED G, REAGENT FOR PH EUR Oil Red N/G SudanredG=SolventRed1 2-Naphthalenol, 1-(2-methoxyphenyl)azo- ORTHO-METHOXYPHENYLAZO-BETA-NAPHTHOL Solvent red 1 (C.I. 12150) 2'-METHOXYPHENYLAZO-2-NAPHTHOL SUDAN RED G (C.I. 12150) Oil Vermillon Brilliant Fat Scarlet B Sudan red G (CI x 12150) 1-((2-Methoxyphenyl)diazenyl)naphthalen-2-ol GSudan r 1-[2-(2-Methoxyphenyl)diazenyl]- 1-(2-Methoxyphenylazo)-2-naphthol Solvent Red 1 2-Naphthalenol,1-[2-(2-Methoxyphenyl)diazenyl]- Sudan Red G 0 SOLVENT RED 1 SUDAN R SUDAN RED 290 SUDAN RED G PIGMENT PURPLE OIL RED 113 oil red g 1-((2-methoxyphenyl)azo)-2-naphthaleno 1-(o-anisylazo)-2-naphthol 1-[(2-methoxyphenyl)azo]-2-naphthaleno anisole-2-azo-beta-naphthol brilliantfastscarletr brilliantfatscarletr c.i.foodred16 C.I.Solventred1 ceresredg102 cifoodred16 cisolventred1 cred2 fatredbg fatredg fatredrs fatsolublereds foodred16 lacquerredv2g oilpink oilredog oilscarlet389 OilsolubleredG oilsolublereds oilvermilion oilvermilionlp olealredg organolvermilion orientoilredog plastoresinredfr resinolredg sicofatredbgnew silotrasredtg