C.I. Direct Black 80

Basic Information

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CAS Number

8003-69-8

Molecular Formula

C36H23N8Na3O11S3

Molecular Weight

908.8 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

SMILES

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C1=CC(=CC=C1N=NC2=C3C=C(C=CC3=C(C=C2)N)S(=O)(=O)[O-])N=NC4=C(C=C5C=CC(=CC5=C4O)N=NC6=C(C=C7C=CC(=CC7=C6O)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

InChI

InChI=1S/C36H26N8O11S3.3Na/c37-20-3-1-18-13-31(57(50,51)52)33(35(45)26(18)15-20)44-41-23-4-2-19-14-32(58(53,54)55)34(36(46)27(19)16-23)43-40-22-7-5-21(6-8-22)39-42-30-12-11-29(38)25-10-9-24(17-28(25)30)56(47,48)49;;;/h1-17,45-46H,37-38H2,(H,47,48,49)(H,50,51,52)(H,53,54,55);;;/q;3*+1/p-3

InChIKey

ZHFRUBUQJRJWPO-UHFFFAOYSA-K

LogP

12.08510

Complexity

1830

Safety Information

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Stability

Stable. Incompatible with oxidizing and reducing agents.

Synonyms & References

English

EINECS 232-322-4
Trisodium 6-((7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-3-((4-((4-amino-6(or 7)-sulphonatonaphthyl)azo)phenyl)azo)-4-hydroxynaphthalene-2-sulphonate
NS00046858
W-110239
C.I. 31600
C.I. Direct Black 80
2-Naphthalenesulfonic acid, 6-(2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-3-(2-(4-(2-(4-amino-6(or 7)-sulfo-1-naphthalenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-, sodium salt (1:3)
2-Naphthalenesulfonic acid, 6-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-[[4-[[4-amino-6(or 7)-sulfo-1-naphthalenyl]azo]phenyl]azo]-4-hydroxy-, trisodium salt
6409-32-1
trisodium;6-amino-3-[[7-[[4-[(4-amino-7-sulfonatonaphthalen-1-yl)diazenyl]phenyl]diazenyl]-8-hydroxy-6-sulfonatonaphthalen-2-yl]diazenyl]-4-hydroxynaphthalene-2-sulfonate
2-Naphthalenesulfonic acid, 6-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-3-((4-((4-amino-6(or 7)-sulfo-1-naphthalenyl)azo)phenyl)azo)-4-hydroxy-, trisodium salt
DTXSID10873429
8003-69-8
Trisodium 6-amino-3-{[7-({4-[(4-amino-7-sulfonatonaphthalen-1-yl)diazenyl]phenyl}diazenyl)-8-hydroxy-6-sulfonatonaphthalen-2-yl]diazenyl}-4-hydroxynaphthalene-2-sulfonate
Direct Black 80
trisodium,(3Z)-6-amino-3-[[(7Z)-7-[[4-[(4-amino-7-sulfonatonaphthalen-1-yl)diazenyl]phenyl]hydrazinylidene]-8-oxo-6-sulfonatonaphthalen-2-yl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate
Trisodium 6-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate

FAQ

What regulatory guidelines apply to C.I. Direct Black 80 (CAS: 8003-69-8)?

C.I. Direct Black 80 (CAS: 8003-69-8) is subject to the Global Harmonized System (GHS) for classification and labeling of chemicals. It is also regulated under the EU REACH regulations, which require manufacturers and importers to register substances if they are manufactured or imported in quantities of one tonne or more per year. It is important to consult the Material Safety Data Sheet (MSDS) for specific storage, handling, and disposal requirements. The FDA and EPA may also have specific guidelines for this compound based on its intended use.

Are there alternatives to C.I. Direct Black 80 (CAS: 8003-69-8) in synthesis?

C.I. Direct Black 80 (CAS: 8003-69-8) can be synthesized using various methods, but there are other alternatives such as other direct dyes and vat dyes. For example, C.I. Direct Black 21 or C.I. Direct Black 71 could serve as alternatives, depending on the specific application. These alternatives may have different properties, such as solubility, lightfastness, or cost, which might be more suitable for certain processes.

What is the market or research trend for C.I. Direct Black 80 (CAS: 8003-69-8)?

The market for C.I. Direct Black 80 (CAS: 8003-69-8) has shown steady growth, driven by increasing demand in the textile and printing industries. Research trends focus on improving color stability, reducing environmental impact, and developing more sustainable production processes. There is also interest in exploring its use in other applications, such as coatings and inks.

How should waste containing C.I. Direct Black 80 (CAS: 8003-69-8) be handled?

Waste containing C.I. Direct Black 80 (CAS: 8003-69-8) should be managed according to local environmental regulations. Proper disposal methods include collection and incineration, or professional waste disposal services. It is crucial to ensure that the waste is treated to prevent environmental contamination, and to follow all relevant guidelines for safe handling and disposal. Consulting with a hazardous waste management professional is recommended to ensure compliance with local and international regulations.