外观         物色或淡黄色透明液体分子量       80.91                     工业级                 试剂级主含量          48%                        40%氯化物           200ppm                  50ppm硫化物           100ppm                  20ppm溴酸盐           无反应                  无反应碘化物            50ppm                    10ppm铁                     5ppm                      1ppm重金属             5ppm                      1ppm300公斤塑料桶包装.