Product description:
Reactive Violet K-3R is grayish purple powder, can be used for cotton and viscose fiber dyeing and direct printing, monochrome and matching color. It can also be used for direct printing of silk and wool fabrics.
Product parameter:
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Synonyms
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Gonreact VioletB
Reactive Violet 2 Procion Violet H-2R Cibacron Violet P 2R Reactive Violet K-3r Cibacron Violet 2R-P C.I.Reactive Violet 2 C.I. Reactive violet 2 C.I. Reactive Violet 2 eactive Violet 2(18157) Dycosactive Violet K-3R C.I.Reactive Violet 2(18175) Reactive violet 2 (C.I. 18157) |
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CAS No. |
8063-57-8
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Molecular formula
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C25H12ClCuN7Na4O14S4
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Molecular weight
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953.607
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Appearance
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Gray-purple powder
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Application
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For dyeing and direct printing of cotton and viscose fibers, monochrome and matching. It can also be used for direct printing of silk and wool fabrics
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Solubility
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The solubility in water is 100g/L at 20℃ and 120g/L at 50℃, and its aqueous solution is reddish purple. When 1n sodium hydroxide solution is added, it is still reddish purple, continue to add sodium hydrosulfite and warm, turn red first, then disappear color, and add sodium perborate can not return to the original color
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Storage condition
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Sealed in dry,Room Temperature
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Product picture:
Application:
Color card of reactive dyes:
Packing and delivery:
Company profile:
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