Sodium Metasilicate Pentahydrate

        Qingdao Lasheng Co.Ltd specialize in manufacturing kinds of Sodium Metasilicate Pentahydrate, Sodium silicate...

Product Description
Sodium Metasilicate Pentahydrate,
SiO2: 28.5 - 0.7%
Na2O: 28.7 -0.7%
Water insoluble: <0.0015%
Fe: <0.01%
PH: 12.5 -0.3
Whiteness: 85
Loss of iganition: 43.0 -1.0
Size: >1250um<2%
         <180um <2% 
 
      Used in making high efficiency detergent and metal cleaner. Instead of STPP. It can raise cleaning efficiency and reduce environment plllution, provides excellent alkaline buffer, corrosion prevention for metal(i. E Zinc, Aluminum), and function of softening water.