standard compliance:  gb/t4209-2008 "industrial sodium silicate",enterprise standard q/0213dyp 002-2016 "industrial sodium silicate".

properties:  its solution is alkaline. if add strong acids, weak acids and even electrolytes, it will hydrolyze and precipitate silica when it is heated or at room temperature.

packaging and storage:  pp bag or composite bag made of kraft paper and polypropylene braided fabric, it may be packaged with net weight of 1000/500kg. don't store it in the open air. avoid rain and direct sunlight.