Этиловый эфир 3-[[4-амино-9,10-дигидро-9,10-диоксо-3-(натрийсульфо)антрацен-1-ил]амино]бензойной кислоты химические свойства, назначение, производство
Подготовка
(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.
Свойства и приложения
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
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Soaping
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Persperation Fastness
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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
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2-3
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3-4
|
|
|
2
|
|
Этиловый эфир 3-[[4-амино-9,10-дигидро-9,10-диоксо-3-(натрийсульфо)антрацен-1-ил]амино]бензойной кислоты препаратная продукция и сырье
сырьё
препарат