2429-80-3

Basic information

• Product Name: ACID ORANGE 45
• Synonyms: 1’-biphenyl)-4-yl)azo)-xy)phenyl)azo)(disodiumsalt;2,7-naphthalenedisulfonicacid,3-amino-4-((4’-((4-(((4-methylphenyl)sulfonyl)o;2,7-Naphthalenedisulfonicacid,3-amino-4-[[4’-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo](1,1’-biphenyl)-4-yl]azo]-,disodiumsalt;7-naphthalenedisulfonicacid,3-amino-4-((4’-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl)azo)(1,1’-biphenyl)-4-yl)azo)-disodiumsalt;acidleatherorangebzr;benzylfastorange2rn;benzylorange2r;brown5r
• CAS NO: 2429-80-3
• Molecular Formula: C35H25N5Na2O9S3
• Molecular Weight: 801.78
• EINECS: 219-389-5
• Mol File: 2429-80-3.mol
• Article Data: 0

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: g/cm³
• CAS DataBase Reference: ACID ORANGE 45(CAS DataBase Reference)
• NIST Chemistry Reference: ACID ORANGE 45(2429-80-3)
• EPA Substance Registry System: ACID ORANGE 45(2429-80-3)

Safety Data

• Hazardous Substances Data: 2429-80-3(Hazardous Substances Data)

Usage

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, ?and 3-Aminonaphthalene-2,7-disulfonic acid with phenol coupling, then use 4-Methylbenzene-1-sulfonyl chloride esterification of hydroxyl phenol.

Properties and Applications

red light orange. Soluble in water for yellow. The strong sulfuric acid in orange, diluted the same color. The dye solution to join strong hydrochloric acid for product red; With nitric acid product red deepen; Join rare sodium hydroxide solution color obviously becomes shallow. Used for?wool, silk and polyvinyl alcohol fibers such as dyeing and direct printing. Also used in leather dyeing and manufacture of organic pigments. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 6 3-4 5 5 5 4 AATCC 4-5 3-4 3-4 4-5 3 5 5 5

Standard

Light Fastness

Fading

Stain

ISO

6

AATCC

4-5