gallein definition

  • noun:
    • A brown or metallic green dye, C20H12O7, made use of as a pH signal plus in dyeing textiles.
    • A red crystalline dyestuff obtained by warming pyrogallic acid and phthalic acid together.
    • A red crystalline dyestuff, acquired by warming collectively pyrogallic and phthalic acids.
    • A coal-tar color used in dyeing, prepared by heating together phthalic anhydrid and pyrogallic acid, including carbonate of soft drink, and precipitating with an acid. It creates tolerably quick shades of purple and violet on cotton, wool, and silk.
    • A brown or metallic green dye, C20H12O7, utilized as a pH indicator and in dyeing textiles.
    • A brown or metallic green dye, C20H12O7, used as a pH indicator plus in dyeing textiles.
    • A brown or metallic green dye, C20H12O7, used as a pH signal plus in dyeing fabrics.
    • A red crystalline dyestuff gotten by warming pyrogallic acid and phthalic acid together.
    • A red crystalline dyestuff obtained by heating pyrogallic acid and phthalic acid collectively.
    • A red crystalline dyestuff gotten by heating pyrogallic acid and phthalic acid collectively.
    • A red crystalline dyestuff, acquired by warming together pyrogallic and phthalic acids.
    • A red crystalline dyestuff, acquired by warming together pyrogallic and phthalic acids.
    • A red crystalline dyestuff, obtained by heating collectively pyrogallic and phthalic acids.
    • A coal-tar shade found in dyeing, served by warming together phthalic anhydrid and pyrogallic acid, adding carbonate of soda, and precipitating with an acid. It produces tolerably quick tones of purple and violet on cotton fiber, wool, and silk.
    • A coal-tar shade utilized in dyeing, prepared by heating collectively phthalic anhydrid and pyrogallic acid, including carbonate of soft drink, and precipitating with an acid. It creates tolerably fast colors of purple and violet on cotton fiber, wool, and silk.
    • A coal-tar shade used in dyeing, made by warming collectively phthalic anhydrid and pyrogallic acid, incorporating carbonate of soda, and precipitating with an acid. It produces tolerably fast colors of purple and violet on cotton, wool, and silk.
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