Boracic acid is a water-soluble white or colorless crystalline compound,H3BO3,used as an antiseptic and preservative and in fireproofing compounds,cosmetics,cements,and enamels.

• 硼酸是一种水溶性白色或无色结晶化合物，H3BO3，用作消毒剂和防腐剂，用在防火混合材料、化妆品、水泥和搪瓷中。