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Sudan I Structure

Sudan I

Chemical 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)
form  Powder
pka 13.50±0.40(Predicted)
Colour Index  12055
color  Orange to red or brown
Water Solubility  0.5 g/L (30 ºC)
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)

Safety Information

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

MSDS

Usage And Synthesis

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