As early as 1866, tannic acid, gallic acid, wood spirit, acetic acid, essential oil and eucalyptol were produced from various species of eucalyptus, and researches made by Australian chemists, notably by Messrs. [Please select]
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From its behaviour with the dyes, and with tannic acid and metallic salts, it would appear that lanuginic acid contains both acidic and basic groups. [Please select]
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In cases of necessity, the articles may be saturated with vinegar, or tannic acid or alum dissolved in water may be used instead. [Please select]
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_--The chemical antidote is tannic acid, which forms an insoluble compound with the aconitin. [Please select]
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Pine tar or a mixture of pine tar and tannic acid may be applied, particularly if the weather is warm. [Please select]
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The bark of the oak is rich in tannic acid and it is much used in tanning leather. [Please select]
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On adding tannic acid solution to all three, only the silk yields a precipitate, a rather curdy one consisting of fibroïn. [Please select]
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