Sudan I
CAS Number842-07-9
FormulaC6H5N=NC10H6OH
Mol. Weight248.28 g/mol
Sudan I
What is Sudan I?
Sudan I is a chemical compound with CAS number 842-07-9 and molecular formula C6H5N=NC10H6OH. It is used in various industrial and research applications.
Applications
Sudan I is a lysochrome, a diazo-conjugate dye, used as an industrial dye, added to products such as waxes, oils, petrol, solvents and polishes. Sudan I is a category 3 carcinogen previously, now banned, used to color certain foodstuffs.
Specifications
Linear Formula
C6H5N=NC10H6OH
Molecular Weight
248.28 g/mol
Colour Index Number
12055
Safety Information
GHS07
GHS08Signal Word
Warning
Hazard Statements
H317-H341-H351-H413
Precautionary Statements
P280
Melting Point
131-133 °C(lit.)
EC Number
212-668-2
WGK Germany
2