Properties and Applications
brilliant blue light red to violet (NC raw lacquer). Soluble in ethanol and water for purple, slightly soluble in Cellosolve. In concentrated sulfuric acid to blue light red, dilution after purple; In 10% of sodium hydroxide solution for red solution.
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Standard
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Light Fastness
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Heat-resistant(℃)
|
water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
|
|
ISO
|
Good
|
|
160
|
Good
|
General
|
General
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