6798-03-4

Basic information

• Product Name: Direct Violet 66
• Synonyms: Cuprate(2-), .mu.-7,7-iminobis3-5-(aminosulfonyl)-2-(hydroxy-.kappa.O)phenylazo-.kappa.N1-4-(hydroxy-.kappa.O)-2-naphthalenesulfonato(6-)di-, disodium;Cuprate, [μ-[[7,7'-iminobis[3-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-4-hydroxy-2-naphthalenesulfonato]]]]di-, disodium;Cuprate(2-), [μ-[[7,7'-iminobis[3-[ [5-(aminosulfonyl)-2-hydroxyphenyl]azo]-4-hydroxy -2-naphthalenesulfonato]](6-)]]di-, disodium;C.I. Direct Violet 66;Cuprate(2-), (mu-((7,7'-iminobis(3-((5-(aminosulfonyl)-2-hydroxyphenyl)azo)-4-hydroxy-2-naphthalenesulfonato))(6-)))di-, disodium;Cuprate(2-), (mu-((7,7'-iminobis(3-(2-(5-(aminosulfonyl)-2-(hydroxy-kappao)phenyl)diazenyl-kappan1)-4-(hydroxy-kappao)-2-naphthalenesulfonato))(6-)))di-, sodium (1:2);Disodium (mu-((7,7'-iminobis(4-hydroxy-3-((2-hydroxy-5-sulphamoylphenyl)azo)naphthalene-2-sulphonato))(6-)))dicuprate(2-);Einecs 229-872-2
• CAS NO: 6798-03-4
• Molecular Formula: C32H19Cu2N7Na2O14S4
• Molecular Weight: 1026.8633
• EINECS: 229-872-2
• Product Categories: Organometallics
• Mol File: 6798-03-4.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.89[at 20℃]
• Water Solubility: 2g/L at 25℃
• CAS DataBase Reference: Direct Violet 66(CAS DataBase Reference)
• NIST Chemistry Reference: Direct Violet 66(6798-03-4)
• EPA Substance Registry System: Direct Violet 66(6798-03-4)

Safety Data

• Hazardous Substances Data: 6798-03-4(Hazardous Substances Data)

Usage

Description

Direct Violet 66 is a synthetic dye that exhibits properties such as acid resistance, alkali resistance, light fastness, and soaping. It is characterized by its ability to resist fading in water and staining, making it a versatile and reliable choice for various applications.

Uses

Used in Textile Industry:
Direct Violet 66 is used as a colorant for dyeing textiles, providing vibrant and long-lasting colors that are resistant to fading and staining.
Used in Leather Industry:
Direct Violet 66 is used as a dye for coloring leather products, offering acid and alkali resistance, as well as light fastness, to ensure the durability and longevity of the color.
Used in Paper Industry:
Direct Violet 66 is used as a dye for coloring paper products, providing a consistent and long-lasting color that is resistant to fading and staining.
Used in Cosmetics Industry:
Direct Violet 66 is used as a color additive in the cosmetics industry, offering a wide range of shades and hues that are resistant to fading and staining.
Used in Plastics Industry:
Direct Violet 66 is used as a colorant for coloring plastics, providing a stable and long-lasting color that is resistant to various environmental factors.
Used in Food Industry:
Direct Violet 66 is used as a color additive in the food industry, offering a range of shades and hues that are resistant to fading and staining, while also meeting the required safety and quality standards.
Overall, Direct Violet 66 is a versatile and reliable dye that is widely used across various industries due to its unique properties and applications.

Flammability and Explosibility

Notclassified

Standard

Acid Resistance

Fading

Stain

ISO

1-2

InChI:InChI=1/C32H25N7O14S4.2Cu.2Na/c33-54(44,45)19-3-7-25(40)23(13-19)36-38-29-27(56(48,49)50)11-15-9-17(1-5-21(15)31(29)42)35-18-2-6-22-16(10-18)12-28(57(51,52)53)30(32(22)43)39-37-24-14-20(55(34,46)47)4-8-26(24)41;;;;/h1-14,35,40-43H,(H2,33,44,45)(H2,34,46,47)(H,48,49,50)(H,51,52,53);;;;/q;2*+2;2*+1/p-6/b38-36+,39-37+;;;;