Product description:
Acid blue-15 is a complex and resonance-stabilized triphenylmethane (TPM) textile dye, resistant to transformation.
It is also used for dyeing of leather, paper & also as bluing agent (fabric whitener).
Product parameter:
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CAS No. |
5863-46-7
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EINECS No.
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227-511-3
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C.I. No.
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42645
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Appearance
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Brilliant blue powder
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Strength
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200%
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Application
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Weak acid brilliant blue BA can be used for dyeing wool,
silk and wool blended fabrics, and can also be directly printed on wool, silk and viscose fabrics with bright and bright color. It can also be combined with acid mordant dyes to dye navy blue and play a role in brightening. It can also be dyed wool/viscose blended fabric in the same bath with direct sun-resistant dyes in a neutral bath. When used for dyeing wool with other fibers in the same bath, wool, nylon and silk are similar in color, polyester is slightly stained, and cellulose fibers are not stained. It is also used to make organic pigments and leather coloring. |
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Molecular formula
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C42H46N3NaO6S2
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Molecular weight
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775.95
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Density
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1.342 at 20℃
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Preparation
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Formaldehyde (1 Moore) and N,N-diethyl-3-methylbenzenamine (2 Moore) condensation, and then in
3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid with heavy chromate acid oxidation. |
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Flammability and Explosibility
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Nonflammable
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Water Solubility
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100g/L at 23℃
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Flammability and Explosibility
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Nonflammable
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PH of 1%solution
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6.93
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Solubility
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R.T-25g/l,90c-33.33g/l
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Absorbance
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0.327(0.001%)
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Maximum wavelength
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560nm
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Foaming
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Nil
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Moisture content
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1%
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Physical and Chemical Properties
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Slightly soluble in cold water, soluble in dyeing water.
The aqueous solution is brilliant blue, adding sodium hydroxide to turn blue, accompanied by precipitation. Soluble in ethanol and bright blue. It is golden yellow in concentrated sulfuric acid and turns to light yellow-green after dilution. When dyeing, the color light of copper ions becomes darker, and the color light of iron ions becomes darker. |
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PSA
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140.65000
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LogP
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9.43900
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Sample
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50-100 g
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Packing
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25kgs per carton box with pallets
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Storage
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RT, dry, sealed
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Product picture:
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