5715-76-4

Basic information

• Product Name: NAPHTHOCHROME GREEN
• Synonyms: NAPHTHOCHROME GREEN;CI 44530;naphthochrome green (C.I. 44530);disodium 4-[(3-carboxylato-4-hydroxy-1-naphthyl)phenylmethylene]-1,4-dihydro-1-oxo-2-naphthoate;NAPHTHOCHROME GREEN FOR MICROSCOPY;4-[[4-Hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]phenylmethylene]-1-oxo-1,4-dihydronaphthalene-2-carboxylic acid sodium salt;C.I.Mordant Green 31;Naphthochrome Green G
• CAS NO: 5715-76-4
• Molecular Formula: C29H16Na2O6
• Molecular Weight: 506.41
• EINECS: 227-212-8
• Mol File: 5715-76-4.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 687.2°Cat760mmHg
• Flash Point: 383.4°C
• Appearance: Brown-red to brown/Powder
• Density: 1.465g/cm³
• Vapor Pressure: 7.91E-20mmHg at 25°C
• CAS DataBase Reference: NAPHTHOCHROME GREEN(CAS DataBase Reference)
• NIST Chemistry Reference: NAPHTHOCHROME GREEN(5715-76-4)
• EPA Substance Registry System: NAPHTHOCHROME GREEN(5715-76-4)

Safety Data

• Safety Statements: S24/25:Avoid contact with skin and eyes.
• WGK Germany: 3
• Hazardous Substances Data: 5715-76-4(Hazardous Substances Data)

Usage

Chemical Properties

brown-red to brown powder

Preparation

1-(Trichloromethyl)benzene(1 Moore) and 1-Hydroxy-2-naphthoic acid (2 Moore) in the presence of copper in Sodium hydroxide solution condensation.

Properties and Applications

green. Soluble in water for yellow brown. In concentrated sulfuric acid to blue, green after diluted, brownish red precipitation. Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water Alkali Acid ISO 5 4 2-3 4-5 4 4 5 AATCC 5 4 3 3-4 3 5

Standard

Ironing Fastness

Alkali

Acid

ISO

5

AATCC

5

InChI:InChI=1/C29H18O6.Na.H/c30-26-19-12-6-4-10-17(19)21(14-23(26)28(32)33)25(16-8-2-1-3-9-16)22-15-24(29(34)35)27(31)20-13-7-5-11-18(20)22;;/h1-15,30H,(H,32,33)(H,34,35);;/q;+1;-1