12218-95-0

Basic information

• Product Name: Acid Black 60
• Synonyms: hydrogen bis[N-[7-hydroxy-8-[[2-hydroxy-5-[(methylamino)sulphonyl]phenyl]azo]-1-naphthyl]acetamidato(2-)]chromate(1-);Chromate(1-), bisN-7-(hydroxy-.kappa.O)-8-2-(hydroxy-.kappa.O)-5-(methylamino)sulfonylphenylazo-.kappa.N1-1-naphthalenylacetamidato(2-)-, hydrogen;Chromate, bis[N-[7-hydroxy-8-[[2-hydroxy-5-[(methylamino) sulfonyl]phenyl]azo]-1-naphthalenyl] acetamidato ]-, hydrogen;Chromate,bis[N-[7-hydroxy-8-[[2-hydroxy-5-[(methylamino)sulfonyl]phenyl]azo]-1-naphthalenyl] acetamidato]-,hydrogen;Acid black 60 (C.I. 18165);Chromate(1-), bis[N-[7-hydroxy-8-[[2-hydroxy- 5-[(methylamino)sulfonyl]phenyl]azo]-1-naphthalenyl ]acetamidato(2-)]-, hydrogen;Aluminum grey: (Chromium compound: Acid black 60);Dinalan Grey BRL
• CAS NO: 12218-95-0
• Molecular Formula: C38H32CrN8O10S2
• Molecular Weight: 876.845
• EINECS: 235-404-8
• Product Categories: Organometallics
• Mol File: 12218-95-0.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Acid Black 60(CAS DataBase Reference)
• NIST Chemistry Reference: Acid Black 60(12218-95-0)
• EPA Substance Registry System: Acid Black 60(12218-95-0)

Safety Data

• Hazardous Substances Data: 12218-95-0(Hazardous Substances Data)

Usage

Description

Acid Black 60, also known as Direct Black 60, is a synthetic azo dye characterized by its blue ash and blue-black powder appearance. It exhibits various color changes when exposed to different chemicals, such as strong sulfuric acid, hydrochloric acid, nitric acid, and sodium hydroxide solution. Its aqueous solution appears as a light grayish-blue color.

Uses

Used in Textile Industry:
Acid Black 60 is used as a dye for coloring textiles, particularly in the textile industry. It is favored for its light fastness, soaping fastness, and oxygen bleaching properties, which ensure the color remains vibrant and resistant to fading and staining.
Used in Leather Industry:
In the leather industry, Acid Black 60 is used as a dye for coloring leather products. Its fastness to seawater and resistance to fading and staining make it a suitable choice for leather goods that may be exposed to various environmental conditions.
Used in Paper Industry:
Acid Black 60 is also utilized in the paper industry as a dye for coloring paper products. Its light fastness and resistance to fading and staining contribute to the longevity and appearance of colored paper products.
Standard:
The standard for Acid Black 60 includes the following ratings for various properties:
Light Fastness: ISO 6-7
Soaping Fastness: 4-5
Persperation Fastness: 5
Oxygen Bleaching: 5
Fastness to Seawater: 4
Fading: 5
Stain: 5
These ratings indicate the dye's performance in terms of color stability and resistance to various conditions, making it a versatile choice for various applications across different industries.

Preparation

3-Amino-4-hydroxy-N-methylbenzenesulfonamide diazo, and N-(7-hydroxynaphthalen-1-yl)acetamide coupling, and then turn it into 1:2 chromium complex.

Standard

Light Fastness

Fading

Stain

ISO

6-7

InChI:InChI=1/2C19H18N4O5S.Cr/c2*1-11(24)21-14-5-3-4-12-6-8-17(26)19(18(12)14)23-22-15-10-13(7-9-16(15)25)29(27,28)20-2;/h2*3-10,20,25-26H,1-2H3,(H,21,24);/q;;+3/p-3/rC38H33CrN8O10S2/c1-21(48)42-27-9-5-7-23-11-16-33(37(35(23)27)46-44-29-19-25(13-15-31(29)50)58(51,52)40-3)56-39-55-32-18-14-26(59(53,54)41-4)20-30(32)45-47-38-34(57-39)17-12-24-8-6-10-28(36(24)38)43-22(2)49/h5-20,40-41,50H,1-4H3,(H,42,48)(H,43,49)