suppliers trading circle | chemnet | login | contact us | help home product gold suppliers selling board company board cas home > products > dyestuffs and pigments > sulfur dyes featured china sulfur dyes products tannic acid - - used as a fixing agent in textile printing and dyeing, mordant, fiber sweetening...
suppliers trading circle | chemnet | login | contact us | help home product gold suppliers selling board company board cas home > products > dyestuffs and pigments > sulfur dyes featured china sulfur dyes products tannic acid - - used as a fixing agent in textile printing and dyeing, mordant, fiber sweetening...
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