Product description:
VAT Dark Blue BO is a blue-black powder. Mainly used for dyeing and printing cotton products.
Product parameter:
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CAS No. |
116-71-2
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EINECS No.
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204-152-0
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C.I. No.
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59800
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Molecular Formula
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C34H16O2
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Molecular Weight
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456.49
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Application
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Mainly used for cotton fiber dyeing, good affinity, fast color, medium dyeing. Less used for printing, more used for color. It can be used for the dyeing of silk, viscose fiber, viscose cotton and cotton, and also for the dyeing of poly-cotton blended fabric with disperse dyes in the same bath, and for the preparation of organic pigments.
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Density
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1.1055g/cm3
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Solubility
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Insoluble in water, ethanol, slightly soluble in acetone, chloroform, pyridine, toluene, etc., soluble in tetrahydronaphthalene and xylene with red and fluorescent solution
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Melting point
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338-339 °C
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Boiling point
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522.64°C
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Refractive index
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1.926
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LogP
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9.13
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PSA
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34.14000
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Product picture:
Application of VAT Dyes:
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