Sodium carbonate: A kind of builder, it can adjust the PH value of the detergent solution, and keep the solution alkaline. It has a certain washing effect on oil stains at the same time. Overuse will damage the skin and eyes.
Zeolite: It can only replace the functions of most STPP softened water, but no other washing functions. And it has poor solubility, and keeps a suspended state in water. Easy to be adsorbed on the surface of clothes.
Sodium tripolyphosphate (STPP): A kind of organic chelating agent with the function of chelating the metal ion in a detergent solution. It can also soften the water and prevent the powder from agglomeration.
Sulphur: Industrial sulfur is yellow or light yellow, with lumps, powder, granules or fakes, etc. It is most stable below 95.5℃, density 2.1g/cm3, melting point 112.8℃, boiling point 445℃.