842-07-9

Name Sudan I
CAS 842-07-9
EINECS(EC#) 212-668-2
Molecular Formula C16H12N2O
MDL Number MFCD00003911
Molecular Weight 248.28
MOL File 842-07-9.mol
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Chemical Properties

Appearance orange-red powder
Melting point  131-133 °C
Boiling point  391.35°C (rough estimate)
density  1.1077 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.5800 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Ethyl Acetate (Slightly)
Colour Index  12055
form  Powder
pka 13.50±0.40(Predicted)
color  Orange to red or brown
PH 10.2 (26°C)
Stability: Incompatible with strong oxidizing agents.
Water Solubility  0.5 g/L (30 ºC)
ε(extinction coefficient) ≥30000 at 223-233nm in ethanol at 0.01g/L
Major Application cleaning products
cosmetics
food and beverages
personal care
InChI 1S/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H
InChIKey MRQIXHXHHPWVIL-UHFFFAOYSA-N
SMILES Oc1ccc2ccccc2c1N=Nc3ccccc3
LogP 5.51
CAS DataBase Reference 842-07-9(CAS DataBase Reference)
IARC 3 (Vol. 8, Sup 7) 1987
NIST Chemistry Reference 2-Naphthalenol, 1-(phenylazo)-(842-07-9)
EPA Substance Registry System 842-07-9(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Warning
Hazard statements  H317-H341-H351-H413
Precautionary statements  P201-P202-P273-P280-P302+P352-P308+P313
Hazard Codes  Xn
Risk Statements 
R68:Possible risk of irreversible effects.
R53:May cause long-term adverse effects in the aquatic environment.
R43:May cause sensitization by skin contact.
R40:Limited evidence of a carcinogenic effect.
Safety Statements 
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S46:If swallowed, seek medical advice immediately and show this container or label .
S36/37:Wear suitable protective clothing and gloves .
S22:Do not breathe dust .
WGK Germany  2
RTECS  QL4900000
TSCA  TSCA listed
REACH Registrations Active
HS Code  32129000
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Chronic 4
Carc. 2
Muta. 2
Skin Sens. 1
Safety Profile
Experimental reproductive effects. Questionable carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. Used for coloring hydrocarbon solvents, oils, fats, waxes, shoe and floor polishes, and gasoline
Hazardous Substances Data 842-07-9(Hazardous Substances Data)
Toxicity
mmo-sat 300 ng/plate SCIEAS 236,933,87

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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