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ChemicalBook--->CAS DataBase List--->6424-88-0

6424-88-0

6424-88-0 Structure

6424-88-0 Structure
IdentificationBack Directory
[Name]

3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]benzoic acid ethyl ester
[CAS]

6424-88-0
[Synonyms]

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
[MOL File]

6424-88-0.mol
Hazard InformationBack Directory
[Preparation]

(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
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3374-30-9 4403-89-8 6424-87-9 6370-91-8 1324-06-7 2861-02-1 6408-69-1