1325-32-2

Basic information

• Product Name: Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes
• Synonyms: Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes;Direct black 71 (C.I. 25040);Aizen Primula Grey VGLH;C.I.25040;C.I.Direct Black 71;Direct Lightfast Grey SM;Saturn Grey LVG
• CAS NO: 1325-32-2
• Molecular Formula: Cu
• Molecular Weight: 63.546
• EINECS: 215-391-5
• Mol File: 1325-32-2.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes(CAS DataBase Reference)
• NIST Chemistry Reference: Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes(1325-32-2)
• EPA Substance Registry System: Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes(1325-32-2)

Safety Data

• Hazardous Substances Data: 1325-32-2(Hazardous Substances Data)

Usage

Description

Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes is a chemical compound derived from the coupling of diazotized 2-methoxy-4-nitrobenzenamine with 4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid. It exhibits unique properties such as solubility in water, resistance to acids and alkalis, and light fastness, making it suitable for various applications.

Uses

Used in Dye Industry:
Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes is used as a dye for its ability to produce dark to gray colors in water and violet black colors when reacted with strong hydrochloric acid solution. Its resistance to acids and alkalis, as well as its light fastness, make it a suitable choice for various dyeing applications.
Used in Textile Industry:
In the textile industry, Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes is used as a colorant for its strong staining properties and resistance to fading in water. Its acid and alkali resistance also contribute to its suitability for use in the textile industry.
Standard:
The standard for Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes is as follows:
Acid Resistance: ISO 3, AATCC 3
Alkali Resistance: ISO 5, AATCC 4
Light Fastness: ISO 6, AATCC 6
Soaping: ISO 2-3, AATCC 2-3
Water Fading: Not specified
Stain: Not specified
Please note that the provided materials do not mention any specific applications for glycerol. If you need information on the uses of glycerol, please provide the relevant materials or context.

Preparation

2-Methoxy-4-nitrobenzenamine diazo, and 4-(8-Hydroxy-6-sulfonaphthalen-2-ylamino)benzoic acid coupling, then use glucose and sodium hydroxide reduction, reoccupy ammonia containing copper sulfate solution of processing.

Standard

Acid Resistance

Fading

Stain

ISO

3

AATCC

3