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SUDAN II Structure

SUDAN II

Chemical 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)
Flash point 231.6°
storage temp.  Hygroscopic, Refrigerator, Under inert atmosphere
solubility  Chloroform (Slightly), DMSO (Slightly, Heated, Sonicated), Ethyl Acetate (Slight
Colour Index  12140
pka 13.52±0.50(Predicted)
form  Powder
color  Red to orange-brownish
Water Solubility  54.45μg/L at 25℃
λmax 493 nm
604 nm (2nd)
ε(extinction coefficient) ≥14000 at 491-497nm in methanol at 0.005g/L
≥9000 at 419-425nm in methanol at 0.005g/L
Stability Hygroscopic
Major Application diagnostic assay manufacturing
hematology
histology
InChI 1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3/b20-19+
InChIKey JBTHDAVBDKKSRW-FMQUCBEESA-N
SMILES Cc1ccc(\N=N\c2c(O)ccc3ccccc23)c(C)c1
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 Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-24/25
WGK Germany  3
RTECS  QL5850000
TSCA  TSCA listed
REACH Registrations Inactive
HS Code  32129000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
Skin Sens. 1
Hazardous Substances Data 3118-97-6(Hazardous Substances Data)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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