Compound Q&A
What is Acid Black 2 (CAS: 8005-03-6)?
Answer
Acid Black 2, with the CAS number 8005-03-6, is a synthetic disperse dye used primarily for coloring synthetic fibers. It has the chemical formula C16H10N2O4S2 and is known for its deep black color, high lightfastness, and resistance to washing. This compound is commonly used in the textile industry for fabric dyeing and is characterized by its stability in various conditions.
About
CAS No
8005-03-6
English Name
Acid Black 2
Molecular Formula
C22H14N6Na2O9S2
Molecular Weight
616.4909 g/mol
SMILES
O=C1c2c(cc(c(c2N)N=Nc2ccc(cc2)[N+](=O)[O-])S(=O)(=O)[O-])C=C(C1=NNc1ccccc1)S(=O)(=O)[O-].[Na+].[Na+]
InChIKey
AOMZHDJXSYHPKS-DROYEMJCSA-L
Last Updated: 2025-08-28 11:52
