Teach you how to make bleaching powder cleverly with sodium pyrophosphate

In industrial production, the use of sodium pyrophosphate is very common. In fact, in the previous stage, some people in my country used sodium pyrophosphate, but at that time, hemp shoes and other products were used. Most of them used forage grass as the key raw material, such as corn stalk and corn in industrial production. The use of sodium phosphate is very common. In fact, in the previous stage, some people in my country used sodium pyrophosphate, but at that time, hemp shoes and other products were used. Most of them used forage grass as the key raw material, such as corn stalk and corn in industrial production. The use of sodium phosphate is very common. In fact, in the previous stage, some people in my country used sodium pyrophosphate, but at that time, hemp shoes and other products were used. Most of them used forage grass as the key raw material, such as corn stalk and corn in industrial production. The use of sodium phosphate is very common. In fact, in the earlier stages, some people in my country used sodium pyrophosphate, but they used hemp shoes and other products at that time. Most of them used forage grass as the key raw material, such as corn stalks, corn