Direct black 168

Basic Information

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CAS Number

85631-88-5

Molecular Formula

C34H27N9NaO11S3

Molecular Weight

856.82 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

Melting Point

>300°C

SMILES

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Oc1ccc(c(c1)N)/N=N/c1ccc(cc1)Nc1ccc(cc1S(=O)(=O)O)/N=N/c1c(N)c2c(cc1S(=O)(=O)O)cc(c(c2O)/N=N/c1ccccc1)S(=O)(=O)O.[Na]

InChI

InChI=1S/C34H27N9O11S3.Na/c35-24-17-23(44)11-13-25(24)41-38-21-8-6-19(7-9-21)37-26-12-10-22(16-27(26)55(46,47)48)40-42-32-28(56(49,50)51)14-18-15-29(57(52,53)54)33(34(45)30(18)31(32)36)43-39-20-4-2-1-3-5-20;/h1-17,37,44-45H,35-36H2,(H,46,47,48)(H,49,50,51)(H,52,53,54);/b41-38+,42-40+,43-39+;

InChIKey

GLGXNKFDKPCDHV-AAKCKKSCSA-N

LogP

7.764500000000006

Topological Polar Surface Area

341.8 Å²

Hydrogen Bond Donor/Acceptor

10 / 20

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

Direct Black 168
DIRECT BLACK GB
Coriacide Black SB
Derma Carbon NBS
Direct Black H 8F-SF-VP132
Direct Black HEF Liq.
Direct Black HEF-SF
Duasyn Black HEF-SF Liquid
Duasyn Direct Black HEF
Duasyn Direct Black HEF-SF

MDL Number

MFCD00802147

FAQ

What is Direct black 168 (CAS: 85631-88-5)?

Direct black 168 (CAS: 85631-88-5) is a synthetic azo dye widely used in textile and paper industries for dyeing and printing. It has a chemical formula C28H22N4O5S2 and is known for its deep black color and excellent light and washing fastness.

What are the main uses of Direct black 168 (CAS: 85631-88-5)?

Direct black 168 (CAS: 85631-88-5) is primarily used in the textile and paper industries for dyeing and printing fabrics and papers. It is also utilized in leather dyeing and as a pigment for ink and paints.

Is Direct black 168 (CAS: 85631-88-5) safe?

Direct black 168 (CAS: 85631-88-5) is generally considered safe for industrial and commercial use when handled properly. However, it is important to follow safety guidelines, such as wearing protective clothing and eyewear, to avoid skin contact and inhalation.

How should Direct black 168 (CAS: 85631-88-5) be stored?

Direct black 168 (CAS: 85631-88-5) should be stored in a cool, dry place away from direct sunlight and heat sources. The container should be sealed tightly to prevent moisture absorption. It is recommended to store it in a well-ventilated area and away from incompatible materials like strong oxidizers.