This is a refractory raw material .  The price quoted is for a 12 Pound pail shipped in a box.  Shipping is based on your zip code with the ebay calculator. Thanks for looking.

 

PQ Liquid Sodium Silicates are solutions of soda (Na2O) and silica (SiO2)

in water. PQ manufactures liquid sodium silicates from sodium silicate glass,

which is produced in furnaces by melting high purity sand with soda ash.