Sudan II

Catalog Number	ACM3118976-1
CAS Number	3118-97-6
Structure
Synonyms	Solvent orange 7
IUPAC Name	1-[(2,4-Dimethylphenyl)diazenyl]naphthalen-2-ol
Molecular Weight	276.33
Molecular Formula	C18H16N2O
Canonical SMILES	CC1=CC(=C(C=C1)N=NC2=C(C=CC3=CC=CC=C32)O)C
InChI	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
InChI Key	JBTHDAVBDKKSRW-UHFFFAOYSA-N
Purity	98%+ (HPLC)
Storage	Store in dry, low temperature, sealed, 2-8 °C.
Complexity	370
Exact Mass	276.126263138
Heavy Atom Count	21
Monoisotopic Mass	276.126263138
Topological Polar Surface Area	45Ų

Custom Q&A

What is the chemical formula of Sudan II?

The chemical formula of Sudan II is C18H16N2O.

What is the CAS number of Sudan II?

The CAS number of Sudan II is 3118-97-6.

What is the color of Sudan II?

Sudan II is a red to orange-brownish powder.

What is the solubility of Sudan II in water at 25°C?

Sudan II has a solubility of 54.45μg/L at 25°C.

What is the main use of Sudan II?

Sudan II is a fat soluble red synthetic azo dye used in environmental testing.

What is the melting point of Sudan II?

The melting point of Sudan II is 156-158°C.

Is Sudan II stable?

Sudan II is hygroscopic in nature.

What is the safety profile of Sudan II?

The safety profile of Sudan II is questionable, as it is a potential carcinogen and emits toxic fumes when heated.

How does Sudan II react with water?

Sudan II is insoluble in water.

How is Sudan II classified in terms of light fastness?

Sudan II has a good light fastness rating according to ISO standards.

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