Dinatrium-4-[(3-carboxylato-4-hydroxy-1-naphthyl)phenylmethylen]-1,4-dihydro-1-oxo-2-naphthoat Chemische Eigenschaften,Einsatz,Produktion Methoden
Chemische Eigenschaften
brown-red to brown powder
synthetische
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
|
Dinatrium-4-[(3-carboxylato-4-hydroxy-1-naphthyl)phenylmethylen]-1,4-dihydro-1-oxo-2-naphthoat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte