DIRECT BLUE 15

Basic Information

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CAS Number

2429-74-5

Molecular Formula

C34H24N6Na4O16S4

Molecular Weight

992.8 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Boiling Point

°Cat760mmHg

SMILES

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COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)OC)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+].[Na+]

InChI

InChI=1S/C34H28N6O16S4.4Na/c1-55-25-9-15(3-5-23(25)37-39-31-27(59(49,50)51)11-17-7-19(57(43,44)45)13-21(35)29(17)33(31)41)16-4-6-24(26(10-16)56-2)38-40-32-28(60(52,53)54)12-18-8-20(58(46,47)48)14-22(36)30(18)34(32)42;;;;/h3-14,41-42H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);;;;/q;4*+1/p-4

InChIKey

OLSOUGWNONTDCK-UHFFFAOYSA-J

LogP

10.18560

Complexity

1830

Safety Information

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GHS Hazard Pictograms

H350

Hazard Statement

H350 May cause cancer
Carcinogenicity

Synonyms & References

English

Chloramine Sky Blue 4B
Direct Pure Blue
MFCD00036441
Cresotine Pure Blue
Cartalsol Blue 2GF
Mitsui Direct Sky Blue 5B
HSDB 4227
2429-74-5
2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-, tetrasodium salt
EINECS 219-385-3
Pontamine Sky Blue 5 BX
Aizen Direct Sky Blue 5BH
Diaphtamine Pure Blue
Naphtamine Blue 10G
Pontamine sky blue 5B
Nippon Direct Sky Blue
Paper Blue S
Diazol Pure Blue 4B
DYE DIRECT BLUE 15, TETRASODIUM SALT
DIRECT BLUE 15
2,7-Naphthalenedisulfonic acid, 3,3'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt
Niagara Sky Blue
Vondacel Blue HH
Direct Pure Blue N
Phenamine Sky Blue A
Cartasol Blue 2GF
Pontamine Sky Blue 5BX
CI DIRECT BLUE 15 [IARC]
C.I. 24400
Amanil Sky Blue
Kayaku Direct Sky Blue 5B

MDL Number

MFCD00036441

FAQ

What regulatory guidelines apply to DIRECT BLUE 15 (CAS: 2429-74-5)?

DIRECT BLUE 15 (CAS: 2429-74-5) is classified as a hazardous substance under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). It falls under the category of toxic (T) and is subject to REACH regulations in the European Union. In the United States, it is regulated by the FDA for use in food coloring and by the EPA for environmental protection. Compliance with local regulations is essential for its safe handling and disposal.

Are there alternatives to DIRECT BLUE 15 (CAS: 2429-74-5) in dye synthesis?

Yes, there are several alternatives to DIRECT BLUE 15 (CAS: 2429-74-5) in dye synthesis. Common substitutes include other direct dyes like C.I. Direct Blue 25 and C.I. Direct Blue 60. These alternatives offer similar color properties but may vary in solubility, lightfastness, and cost. Researchers often choose based on specific application requirements and market trends.

What is the market or research trend for DIRECT BLUE 15 (CAS: 2429-74-5)?

The market for DIRECT BLUE 15 (CAS: 2429-74-5) has shown steady growth due to its wide application in textile dyeing. Recent research trends focus on developing more sustainable and eco-friendly dyes to address environmental concerns. Additionally, there is increasing interest in the development of high-performance dyes with improved color stability and reduced environmental impact.

How should waste containing DIRECT BLUE 15 (CAS: 2429-74-5) be handled?

Waste containing DIRECT BLUE 15 (CAS: 2429-74-5) should be collected in designated containers and properly labeled. The waste should be managed according to local regulations, often requiring professional disposal. Incineration is one method, but it must be conducted in an environmentally safe manner. For small-scale operations, neutralization followed by incineration or landfilling may be appropriate, ensuring compliance with environmental protection standards and minimizing environmental impact.