... 50ppm 6ppmApplication:It is mainly used as a raw material in the manufacturing of soaps, detergents, textiles and paper. ... and treatment, drilling mud in oil field, refining petroleum products, in sanitation as hygiene products. In food and drug industry, ... alkaline corrosion items, customs 95001: Numbers. Should be stored in dry and ventilated warehouse or goods furnishings. To complete, ...