C.I.62145;Acid Blue 51;C.I.Acid Blue 51;C.I.Acid Blue 51:C.I.62145;Alizarine Levelling Blue 2R;3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]benzoic acid ethyl ester
(a) 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 3-Aminobenzoic acid?condensation, and ethanol and sulfuric acid ethyl change, and finally into sodium salt; (b)1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and Ethyl 3-aminobenzoate in sodium bicarbonate and the presence of cuprous chloride condensation.
Properties and Applications
blue. Soluble in ethanol and soluble fiber element, insoluble in benzene, carbon tetrachloride, pottery, especially solvent. The strong sulfuric acid for green light blue, diluted into a red light blue solution, and the precipitation.
Standard
Light Fastness
Soaping
Persperation Fastness
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
6
2-3
2-3
3
1
3-4
AATCC
6-7
2-3
2-3
3-4
2
3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]benzoic acid ethyl ester Upstream-Materialien And Downstream Produkte