Product description:
Vat Brilliant Green FFB is a dark green powder. Insoluble in water, ethanol, chloroform and toluene, soluble in hot tetrachloraphthalene, slightly soluble in acetone, o-oxophenol, nitrobenzene and pyridine.
Product parameter:
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CAS No. |
128-58-5
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EINECS No.
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204-896-6
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C.I. No.
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59825
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Molecular Formula
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C36H22O4
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Molecular Weight
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518.5575
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Appearance
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Dark green powder
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Application
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Mainly used for cotton fiber dyeing and printing. It can also be printed directly with VAT yellow GCN and green. It
can also be used for dyeing cotton and polyester/cotton blended fabrics. It can also be used for coloring plastic, soap and paper. |
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Density
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1.1534g/cm3
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Solubility
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Insoluble in water, ethanol, chloroform and toluene, soluble in hot tetrachloraphthalene, slightly soluble in acetone,
o-oxophenol, nitrobenzene and pyridine. Alkaline reduction cryptochromes are blue and acid reduction cryptochromes are brilliant red. In concentrated sulfuric acid is reddish purple, after dilution green precipitate. |
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Boiling point
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521.39°C
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Refractive index
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1.4760
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Stability
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Stable.Incompatible with strong oxidizing agents.
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HS code
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2914509090
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Product picture:
Application of VAT Dyes:
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