NAPHTHOCHROME GREEN

NAPHTHOCHROME GREEN Structure
CAS No.
5715-76-4
Chemical Name:
NAPHTHOCHROME GREEN
Synonyms
CI 44530;Mordant Green 31;NAPHTHOCHROME GREEN;C.I.Mordant Green 31;Naphthochrome Green G;C.I.Mordant Green 31:C.I.44530;naphthochrome green (C.I. 44530);NAPHTHOCHROME GREEN FOR MICROSCOPY;Naphthochrome Green Dye content 10 %;disodium 4-[(3-carboxylato-4-hydroxy-1-naphthyl)phenylmethylene]-1,4-dihydro-1-oxo-2-naphthoate
CBNumber:
CB0238311
Molecular Formula:
C29H16Na2O6
Molecular Weight:
506.41
MOL File:
5715-76-4.mol
Modify Date:
2023/4/23 13:52:06

NAPHTHOCHROME GREEN Properties

form Powder
Colour Index 44530
color Brown-red to brown
CAS DataBase Reference 5715-76-4

SAFETY

Risk and Safety Statements

WGK Germany  3

NAPHTHOCHROME GREEN Chemical Properties,Uses,Production

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

NAPHTHOCHROME GREEN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 9)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Kanto Chemical Co., Inc. +81 3 3663 7631 Japan 6762 74 Inquiry
Service Chemical Inc. 888-895-6920 Germany 6373 71 Inquiry
HONEST JOY HOLDINGS LIMITED +86-755-26404303 United States 6702 54 Inquiry
SIGMA-RBI 800 736 3690 (Orders) Switzerland 6913 91 Inquiry
Riedel-de Haen AG 800 558-9160 United States 6825 87 Inquiry
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 15353716720 China 10011 58 Inquiry
NAPHTHOCHROME GREEN CI 44530 naphthochrome green (C.I. 44530) 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 disodium 4-[(3-carboxylato-4-hydroxy-1-naphthyl)phenylmethylene]-1,4-dihydro-1-oxo-2-naphthoate NAPHTHOCHROME GREEN FOR MICROSCOPY Naphthochrome Green Dye content 10 % C.I.Mordant Green 31:C.I.44530 Mordant Green 31 2-Naphthalenecarboxylicacid,4-[(3-carboxy-4-hydroxy-1-naphthalenyl)phenylmethylene]-1,4-dihydro-1-oxo-,sodium salt (1:2) 5715-76-4 C29H16Na2O6