Product description:
Acid green 9 is a blue-green powder.
Soluble in o-chlorophenol, slightly soluble in acetone, ethanol and pyridine, insoluble in chloroform and toluene.
It is dark blue in concentrated sulfuric acid and turquoise blue after dilution. 1% aqueous solution has a pH of 7.15.
Product parameter:
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CAS No. |
4857-81-2
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EINECS No.
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225-458-0
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C.I. No.
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42100
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Strength
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100%
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Molecular formula
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C37H34ClN2NaO6S2
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Molecular Weight
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725.25
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Appearance
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Blue-green powder
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Shade
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Brilliant bluish green
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Application
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Acid Green 9 is an organic textile dye used in a variety of applications, such as the dying of silks, leathers and hair dye kits
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Melting point
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>300°C
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Solubility
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Soluble in o-chlorophenol, slightly soluble in acetone, ethanol and pyridine, insoluble in chloroform and toluene. It is dark blue in concentrated sulfuric acid and turquoise blue when diluted
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LogP
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8.93780
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PSA
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137.41000
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Storage condition
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Amber Vial, -20°C Freezer, Under inert atmosphere
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Product picture:
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