6368-72-5

Name SUDAN RED 7B
CAS 6368-72-5
EINECS(EC#) 228-862-5
Molecular Formula C24H21N5
MDL Number MFCD00003904
Molecular Weight 379.46
MOL File 6368-72-5.mol

Chemical Properties

Appearance bordeaux crystalline powder
Melting point  130 °C (dec.)(lit.)
Boiling point  497.32°C (rough estimate)
density  1.3490 (rough estimate)
refractive index  1.6300 (estimate)
storage temp.  Amber Vial, Refrigerator, Under inert atmosphere
solubility  Chloroform, DMSO, Methanol
Colour Index  26050
form  Powder
pka 3.58±0.40(Predicted)
color  Maroon
ε(extinction coefficient) ≥14230 at 367-377nm in toluene
≥24660 at 528-538nm in toluene
λmax 367-377 nm in toluene (2nd)
528-538 nm in toluene (1st)
BRN  3534323
Stability: Light Sensitive
CAS DataBase Reference 6368-72-5
IARC 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System 2-Naphthalenamine, N-ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]- (6368-72-5)

Safety Data

Hazard Codes  Xn
Risk Statements 
Safety Statements 
WGK Germany  3
RTECS  QM2850000
TSCA  TSCA listed
HS Code  32041900
Safety Profile
Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

Hazard Information

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