12269-96-4

Basic information

• Product Name: Acid Orange 127
• Synonyms: Acid Orange 127
• CAS NO: 12269-96-4
• Molecular Formula: C24H19N4NaO4S
• Molecular Weight: 482.48683
• EINECS: 276-826-2
• Mol File: 12269-96-4.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Acid Orange 127(CAS DataBase Reference)
• NIST Chemistry Reference: Acid Orange 127(12269-96-4)
• EPA Substance Registry System: Acid Orange 127(12269-96-4)

Safety Data

• Hazardous Substances Data: 12269-96-4(Hazardous Substances Data)

Usage

Description

Acid orange 127 is a red light orange dye with a red orange powder form, which is soluble in water. It has a water solubility of 100 g/L at 90°C.

Uses

Used in Textile Industry:
Acid orange 127 is used as a dye for polyamide fiber fabric dyeing. It is suitable for discharge printing, which allows for coloring while pulling white, resulting in better color fastness. The dye has been tested and meets the following standards:
Light Fastness: ISO 5
Soaping Fastness: ISO 5
Perspiration Fastness: ISO 5
Oxygen Bleaching: ISO 5
Fastness to Seawater: ISO 5
These standards indicate the dye's performance in various conditions, ensuring its reliability and quality for use in the textile industry.

Preparation

3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, product to diazo, coupled with phenol, then will the phenol hydroxyl into b oxygen radicals.

Standard(Polyamide)

Light Fastness

Fading

Stain

InChI:InChI=1/C24H20N4O4S.Na/c1-2-32-19-12-10-17(11-13-19)25-27-23-14-15-24(22-9-4-3-8-21(22)23)28-26-18-6-5-7-20(16-18)33(29,30)31;/h3-16H,2H2,1H3,(H,29,30,31);/q;+1/p-1/b27-25+,28-26+;