Red GRE;CI 18800;ACID RED 183;NEOLAN RED GRE;NEOLAN RED GR;ACID RED 183, PURE;acid red 183 (C.I. 18800);C.I.Acid Red 183:C.I.18800;Acid Red 183 Dye content 30 %;chromate(2-),[5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1h-pyr
S24/25:Berührung mit den Augen und der Haut vermeiden.
Chemische Eigenschaften
dark rust crystalline powder
synthetische
3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone coupling, and then in water solution and formic acid chromium heating, in 125 ° C keep 3 hours, make the generation of the chrome complex.
Properties and Applications
red yellow light. Soluble in water is red. The strong sulfuric acid to red light yellow; Diluted into orange. In water solution to join 10% of sulfuric acid slightly change to blue; Add 10% sodium hydroxide solution into orange. Apply to wool dyeing and leather color.
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
7
3-4
4
4
2
3
AATCC
6-7
2
2
5
5
Dinatrium-[5-chlor-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-2-hydroxybenzol-1-sulfonato(4-)]hydroxychromat(2-) Upstream-Materialien And Downstream Produkte