Acid Black 2 | CAS No. 8005-03-6

Acid Black 2

Basic Information

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CAS Number

8005-03-6

Molecular Formula

C22H14N6Na2O9S2

Molecular Weight

616.49 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Solubility

H2O: soluble

SMILES

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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+]

InChI

1S/C22H16N6O9S2.2Na/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31;;/h1-11,29H,23H2,(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b26-25+,27-24+;;

InChIKey

AOMZHDJXSYHPKS-DROYEMJCSA-L

Complexity

1110

Safety Information

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Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

H350 May cause cancer
Carcinogenicity

Stability

Stable. Combustible. Incompatible with strong oxidizing agents.

Synonyms & References

English

Acid black 2
ACID BLACK
CI 50420
CI NO 50420
GRAY B
GRAY BB
GRAY R
INDULIN BLACK
NIGROSIN
NIGROSINE
NIGROSINE B
NIGROSINE, WATER SOLUBLE
NIGROSIN STAIN
NIGROSIN, WATER SOL
NIGROSIN WATER SOLUBLE
NIGROSIN W, WL
SILVER GRAY
STEEL GRAY
Acidnigrosine
C.I.Acidblack2
Nigrosine (Water soluble)
AMIDO BLACK 10B
Acid Black 5 (50420)
Biological stain
C.I. 50420
Nigrosin Acid black
nigrosin cell culture tested
Nigrosine, pure, water soluble
Naphthol Blue Black
Buffalo Black NBR
C.I. Acid Black 1

MDL Number

MFCD00044681

FAQ

What is Acid Black 2 (CAS: 8005-03-6)?

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.

What are the main uses of Acid Black 2 (CAS: 8005-03-6)?

Acid Black 2 (CAS: 8005-03-6) is predominantly used in the textile industry to dye polyester, nylon, and other synthetic fabrics. It is also applied in industrial settings for ink production and as a coloring agent in coatings. Due to its chemical properties, it may find niche applications in research for studying dye behavior and stability in different environments.

Is Acid Black 2 (CAS: 8005-03-6) safe?

Acid Black 2 (CAS: 8005-03-6) is generally considered safe when handled properly, but it may pose health risks if inhaled or contacted with skin. Safety data sheets (SDS) recommend using protective gloves, goggles, and ventilation. It is classified under specific safety standards, and adherence to industrial guidelines is essential to minimize potential hazards.

How should Acid Black 2 (CAS: 8005-03-6) be stored?

Acid Black 2 (CAS: 8005-03-6) should be stored in a cool, dry place, away from direct light, in airtight containers. Maintain storage temperature below 25°C and humidity levels under 60% to ensure stability. Avoid exposure to moisture and heat to prevent degradation or contamination of the compound.