|
| Potassium silicate Basic information |
| Potassium silicate Chemical Properties |
| Potassium silicate Usage And Synthesis |
Chemical Properties | (Solid) Weight ratio Si O
2
:K
2
O varies
with grade from 2.1:1 to 2.5:1; colorless anhydrous
lump, shattered or granular. Soluble in water at
high temperature and pressure; insoluble in alco-
hol. (Solution) Colorless liquid, B′e range 29–48
degrees.
| Uses | Potassium silicate is used in binders, carbon electrodes, lead pencils, protective coatings, insoluble pigments, phosphors on television tubes and detergent additives. It acts as a catalyst to make glass, ceramics, welding rods, adhesives, cements, gels, paints, pulp and paper production. Further, it is used in horticulture as a soluble source of potassium and silicon. It acts as a corrosion inhibitor. | Uses | As binder (e.g., in carbon electrodes, lead pencils, protective coatings, insoluble pigments); detergent, in glass and ceramics manufacture. | Flammability and Explosibility | Notclassified |
| Potassium silicate Preparation Products And Raw materials |
|