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C.I.Mordant Green 22
- русский язык имя
- английское имяC.I.Mordant Green 22
- CAS №10290-07-0
- CBNumberCB02136671
- ФормулаC20H13NaO9S
- мольный вес452.36
- файл Mol10290-07-0.mol
C.I.Mordant Green 22 химические свойства, назначение, производство
Подготовка
the Gallic acid (or Benzene-1,2,3-triol) and Phthalic anhydride in 190 ~ 200 ℃, then reactions and concentrated sulfuric acid heated to 200 ℃ or so,Then transformed insoluble mordanting Gallic acid green ?a water-soluble bisulfite compound.Свойства и приложения
deep green. Slightly soluble in water for deep green light brown, soluble in hot ethanol for Copenhagen blue. In concentrated sulfuric acid to dark brown, dilution after green black.Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 5 | 4 | 5 | 4 | 5 |