ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Azo, diazo compound >SUDAN II

SUDAN II

SUDAN II Structure
CAS No.
3118-97-6
Chemical Name:
SUDAN II
Synonyms
SUDAN;SUDAN ORANGE;SUDAN 2;CI 12140;1-[(2,4-dimethylphenyl)azo]-2-Naphthalenol;redb;rotb;Red B;Rot B;AKA505
CBNumber:
CB0451952
Molecular Formula:
C18H16N2O
Molecular Weight:
276.33
MOL File:
3118-97-6.mol
Modify Date:
2024/8/12 9:16:57

SUDAN II Properties

Melting point 156-158 °C(lit.)
Boiling point 419.24°C (rough estimate)
Density 1.1318 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 1.5800 (estimate)
storage temp. Hygroscopic, Refrigerator, Under inert atmosphere
solubility Chloroform (Slightly), DMSO (Slightly, Heated, Sonicated), Ethyl Acetate (Slight
form Powder
Colour Index 12140
pka 13.52±0.50(Predicted)
color Red to orange-brownish
Water Solubility 54.45μg/L at 25℃
Stability Hygroscopic
LogP 6.6
CAS DataBase Reference 3118-97-6
IARC 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System C.I. Solvent Orange 7 (3118-97-6)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS08
Signal word  Warning
Hazard statements  H315-H319-H335-H351
Precautionary statements  P201-P261-P280-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-24/25
WGK Germany  3
RTECS  QL5850000
TSCA  Yes
HS Code  32129000
NFPA 704
1
0 0

SUDAN II price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 199656 Sudan II Dye content 90?% 3118-97-6 25G ₹3663 2022-06-14 Buy
Sigma-Aldrich(India) 07937 Sudan II analytical standard 3118-97-6 25MG ₹13575.3 2022-06-14 Buy
TCI Chemicals (India) O0101 Sudan II [=1-(2,4-Xylidylazo)-2-naphthol] 3118-97-6 25G ₹1800 2022-05-26 Buy
Product number Packaging Price Buy
199656 25G ₹3663 Buy
07937 25MG ₹13575.3 Buy
O0101 25G ₹1800 Buy

SUDAN II Chemical Properties,Uses,Production

Chemical Properties

Red to orange-brownish powder

Uses

Sudan II is a fat soluble red synthetic azo dye. Sudan II is reduced to potentially carcinogenic aromatic amines by human intestinal bacteria. Dyes and metabolites, Environmental Testing.

Preparation

mixed N,N-dimethylaniline diazotization, and Naphthalen-2-ol coupling.

General Description

Red crystals. Insoluble in water.

Air & Water Reactions

Azo dyes can be explosive when suspended in air at specific concentrations. Insoluble in water.

Reactivity Profile

SUDAN II is an azo compound. Toxic gases are formed by mixing azo compounds with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Safety Profile

Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

SUDAN II Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 315)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Parshwanath Group of Indusries +91-9979874744 +91-9825244644 Gujarat, India 211 58 Inquiry
Saujanya Dyestuffs +91-9898202450 +91-9898202450 Haryana, India 170 58 Inquiry
Colorants Chem Pvt Ltd +91-9890098067 +91-9890036907 Mumbai, India 200 58 Inquiry
Jagson Colorchem Limited +91-9879484214 +91-9879484214 Gujarat, India 318 58 Inquiry
Alliance Organic LLP +91-9769969667 +91-9769969667 Maharashtra, India 213 58 Inquiry
INDO COLCHEM +91-9825045500 +91-9687614850 Gujarat, India 182 58 Inquiry
DBS CHEMICALS +91-2024320236 +91-2024320236 Maharashtra, India 31 58 Inquiry
Krishna Industries +91-7922822554 +91-7922822554 Gujarat, India 235 58 Inquiry
Vikram And Company +91-2226285989 +91-9821517722 Maharashtra, India 197 58 Inquiry
Phoenix Colours +91-9768127681 +91-9819199181 Maharashtra, India 182 58 Inquiry
Sudan scarlet 6g Sudan X sudanorangerpa sudanscarlet6g Waxakol vermilion L waxakolvermilion waxakolvermilionl 1-[(E)-(2,4-Dimethylphenyl)diazenyl]-2-naphthol 1-Xylylazo-2-naphthol 2-Naphthol, 1-(2,4-xylylazo)- A.F. Red No. 5 a.f.redno.5 abcoloilscarlet203 AF Red No. 5 afredno5 ai3-02853 Aizen Food Red No. 5 aizenfoodredno.5 Brasilazina Oil Scarlet 6G brasilazinaoilscarlet6g Brilliant oil scarlet B brilliantoilscarletb C.I. Solvent Orange 7 c.i.solventorange7 Ceres Orange RR Ceres oranges RR ceresorangesrr Cerisol Scarlet G cerisolscarletg Cerotinscharlach G cerotinscharlachg colorindexno:12140 Ext D and C Red No. 14 Ext. D and C Red No. 14 Ext. D and C. red. no. 14 extd&credno14 extdandcred.no.14 extdandcredno14 Extract D And C Red No. 14 extractdandcredno.14 Fast Oil Orange II fastoilorangeii FAT RED Fat Red (Yellowish) Fat Scarlet 2G fatred(yellowish) fatscarlet2g FD And C red No. 32 fd&cno32 Fettorange B fettorangeb Grasan Orange 3R grasanorange3r Japan Red 5 Japan Red 505 Japan Red No.5 japanred5 FAT PONCEAU