Languages
Glass
Home    |    Glass

Sodium MetaSilicate

waterglass,liquid glass,PENTAHYDRATE
Production Information
PROPERTIES   &  USAGE
Properties   Usage
Chemical formula Na2SiO3 Adhesive
Melting point 1,088 °C (1,990 °F; 1,361 K) Concrete and general masonry treatment
Density 2.61 g cm−3 Drilling fluids
    Aquaculture
    Automotive repair
    Cartridges
    Crystal gardens
    Detergent auxiliaries
    Dye auxiliary
    Food preservation
    Homebrewing
    Metal repair
    Passive fire protection
    Pottery
    Refractory use
    Safe construction
    Water treatment
 
SPECIFICATION  
Specification : PENTAHYDRATE
Sodium Oxide (Na2O), % : 28.00 - 30.00
Silica (SiO2), % : 27.00 - 29.00
Water Insoluble, % : ≤ 0.2
Fe , ppm : ≤ 200 ppm
Whiteness, % : ≥ 80
Bulk Density : 0.80 - 0.97 g/cc
pH of 1.0% Solution : 12-13
Melting Point : 72.2°C
Particular Size (16~30 mesh), % : ≥ 90