Sodium Silicate Powder 20 Specifications:   Na2O: 24.0% min Na2O + SiO2 : 77.0% min Fe ppm: 250 ppm max Al : 0.1% max Cl : 0.1% max S : 0.2% max Bulk Density (g/cm3): 0.45 min Rate of solution in water (1% by weight @ 60°C): 60 second Water Insoluble : 0.2 max Whiteness : 90% min thiourea.htmthiourea.htmthiourea.htm Packing: in 20kg net craft paper bags inner with PE film Uses: building materials, detergent. Please contact us at sxchem@public.ty.sx.cn for further information!¡¡¡¡
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