Detailed Product Description

white powder

pH(14g/L,25 degree) 9.1∼9.4

clarity of solution: passes test

loss on drying <=0.2%

substances insoluble in water <=0.01%

heavy metals (as Pb) <=0.001%

chloride(Cl) <=0.004%

total nitrogent(N) <=0.002%

sulfate(SO4) <=0.01%

As <=0.001%

Fe <=0.002%

usage: analytical reagent; buffer reagent; softening agent