Application: For tech grade, it is mainly used as water softener for boiler water and industry water,also be used as water treatment chemicals,corrosion inhibitor.

• 主要用途:工业级六偏磷酸钠用于锅炉用水和工业用水的软水剂，也作水处理化学制剂，腐蚀抑制剂，浮选剂，织物染料助剂等。