Sudan Ⅰ , AR , 842-07-9

Synonym(s):
1-Phenylazo-2-naphthol;Solvent Yellow 14

CAS NO.：842-07-9

Empirical Formula: C16H12N2O

Molecular Weight: 248.28

MDL number: MFCD00003911

EINECS: 212-668-2

PRODUCT Properties

• 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)
• pka: 13.50±0.40(Predicted)
• Colour Index: 12055
• form: Powder
• color: Orange to red or brown
• PH: 10.2 (26°C)
• Water Solubility: 0.5 g/L (30 ºC)
• ε(extinction coefficient): ≥30000 at 223-233nm in ethanol at 0.01g/L
• Stability: Incompatible with strong oxidizing agents.
• 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: C.I. Solvent Yellow 14 (842-07-9)

Description and Uses

A food azo-dye, a liver and urinary bladder carcinogen for rodents and a potent contact allergen and sensitizer for humans. Genotoxic and carcinogenic. Dyes and metabolites, Environmental Testing.

Safety

• Symbol(GHS): GHS07,GHS08
• Signal word: Warning
• Hazard statements: H317-H341-H351-H413
• Precautionary statements: P201-P202-P273-P280-P302+P352-P308+P313
• Hazard Codes: Xn,Xi
• Risk Statements: 68-53-43-40-36/37/38
• Safety Statements: 61-46-36/37-22-36-26
• WGK Germany: 2
• RTECS: QL4900000
• HS Code: 32129000
• Hazardous Substances Data: 842-07-9(Hazardous Substances Data)
• Toxicity: mmo-sat 300 ng/plate SCIEAS 236,933,87