Direct Brown 44
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6252-62-6
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- CAS №
- 6252-62-6
- английское имя:
- Direct Brown 44
- Синонимы:
- DirectBrown3G;C.I.DirectBrown44;VTEBSADXXKSKOE-HJHBPSPHSA-L;Direct brown 44 (C.I. 35005);C.I.Direct Brown 44:C.I.35005;Direct Brown 44 ISO 9001：2015 REACH;Direct Brown N-D3G, Direct Brown 2 27;disodium 4,4'-[1,3-phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bis(benzenesulphonate);4,4'-[1,3-Phenylenebis[azo(4,6-diamino-3,1-phenylene)azo]]bisbenzenesulfonic acid, disodium salt;Benzenesulfonic acid, 4,4'-[1,3-phenylenebis [azo(4,6-diamino-3,1-phenylene)azo]]bis-, disodium salt
- CBNumber:
- CB5875513
- Формула:
- C30H24N12Na2O6S2
- молекулярный вес:
- 758.6979
- MOL File:
- 6252-62-6.mol
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безопасность
- Заявления о рисках и безопасности
- код информации об опасности(GHS)
Direct Brown 44 химические свойства, назначение, производство
Подготовка
2 moles of nitrous acid treatment with 3 moles of ?Benzene-1,3-diamine?dihydrochloride (This product may be based on the disazo dye mixture as the main ingredient, and commercial dyes are usually composed by a dihydrochloride). And its product ??(C.I. Basic Brown 1, C.I. 21000)?as coupling component and diazotized 4-Aminobenzenesulfonic acid (2 mol) coupling
Свойства и приложения
brown. Soluble in water for brown, soluble in ethanol and acetone. The strong sulfuric acid for palm to black, diluted for orange brown, there is a fine precipitation. The dye solution to join 10% sodium hydroxide solution more red light. Apply to the cellulose fibre paper printing and dyeing and color.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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4
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5
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2
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2
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2
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AATCC
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3-4
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4
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2
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1-2
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2-3
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Direct Brown 44 препаратная продукция и сырье
сырьё
препарат
Direct Brown 44 поставщик
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