Acid Black 1 | CAS No. 1064-48-8

Acid Black 1

Basic Information

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CAS Number

1064-48-8

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

Physical State

Powder

Melting Point

275 C

Water Solubility

10 g/L (25 ºC)

Solubility

10g/l

SMILES

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O=C1c2c(cc(c(c2N)N=Nc2ccc(cc2)[N+](=O)[O-])S(=O)(=O)[O-])C=C(/C/1=N/Nc1ccccc1)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

LogP

7.94080

Complexity

1110

Safety Information

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GHS Hazard Pictograms

H226

H315

H319

H336

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H336 May cause drowsiness or dizziness
Specific target organ toxicity, single exposure; Narcotic effects

Stability

Stable. Incompatible with strong oxidizing agents.

Sensitiveness

Hygroscopic

Synonyms & References

English

Acid Black 1
4-Amino-5-hydroxy-3-(p-nitrophenylazo)-6-(phenylazo)-2,7-naphthalenedisulfonic aci
Amido Schwarz
Aniline Blue Black
C.I. 20470
Naphthol Blue Black solution
Naphthol blue black
amido black staining solution*electrophoresis rea
C.I. Acid Black 1
Acid Black 1 (C.I.)
sodium 4-amino-5-hydroxy-3-(4-nitrophenylazo)-6-(phenylazo)naphthalene-2,7-disulphonate
Naphthalene black 10B
Acid Black 2 (20470)
Amido Black 10B, CI 20470 Naphthol Blue Black, CI 20470
Naphthaleneblackamidoschwarz
Amido black 10B
Acid Black 1 [for Electrophoresis]
AcidBlack1100GR
AcidBlack125GR
AMIDO BLACK 10 B (C.I. 20470), FOR ELECTROPHORESIS
Naphthol blue black B
ACID BLACK
acidblackh
AMIDO BLACK
Amido Black Staining
Aminoschwarz 10B
AMMoniuM fluoride
Black 10B
Buffalo Black NBR
CI NO 0470
DermBlueP

MDL Number

MFCD00004017

Customs Code

3204120000

FAQ

What is Acid Black 1 (CAS: 1064-48-8)?

Acid Black 1 (CAS: 1064-48-8) is a synthetic dye belonging to the triphenylmethane class. It has the chemical formula C16H12N2O4S2 and is commonly used as a coloring agent in various industrial applications. The compound is known for its deep black color and good lightfastness, making it suitable for use in textiles, ink, and other products requiring stable pigmentation.

What are the main uses of Acid Black 1 (CAS: 1064-48-8)?

Acid Black 1 (CAS: 1064-48-8) is primarily used in the textile industry for dyeing fabrics and fibers. It also finds applications in the production of inks, coatings, and as a colorant in some industrial processes. Due to its chemical stability and intense color, it is sometimes used in research for colorimetric analysis and in the manufacturing of specialty chemicals.

Is Acid Black 1 (CAS: 1064-48-8) safe?

Acid Black 1 (CAS: 1064-48-8) is generally considered safe when used according to recommended guidelines. However, like many dyes, it may pose health risks if inhaled, ingested, or comes into contact with skin. Proper handling, including the use of gloves and protective eyewear, is advised. It is important to follow safety standards and regulations for its use in industrial and research settings.

How should Acid Black 1 (CAS: 1064-48-8) be stored?

Acid Black 1 (CAS: 1064-48-8) should be stored in a cool, dry, and well-ventilated area away from direct light. It is best kept in a sealed container to prevent moisture absorption. Maintaining storage conditions below 25°C and ensuring low humidity levels will help preserve the compound's stability and quality over time.