It is widely used in artificial silk, syntheticfibre, mediate of dyestuff,regeneration of rubber, bleaching of textiles, papermarking, soaping, tanning, refinery of petroleum and grease, alumirium oxide exteacting, pharmacy, plastic industry etc.

• 主要用于粘液法人造丝、合成纤维、染料中间体、橡胶再生、织物漂染、造纸、制皂、制革、石油和油脂的精制，提取氧化铝、医药、塑料等工业。