| Identification | More | [Name]
Potassium silicate | [CAS]
1312-76-1 | [Synonyms]
POTASSIUM SILICATE
kasil
kasil6
potassiummetasilicate
potassiumpolysilicate
potassiumsilicatesolution
potassiumwaterglass
ps7
pyramid120
Silicicacid,potassiumsalt
solublepotashglass
solublepotashwaterglass
Potssium silicate
potassium silicate, anhydrous
SILICATE,POTASSIUM
Kieselsure, Kalium-Salz
potash water glass | [EINECS(EC#)]
215-199-1 | [Molecular Formula]
K2O3Si | [MDL Number]
MFCD00145152 | [Molecular Weight]
154.28 | [MOL File]
1312-76-1.mol |
| Chemical Properties | Back Directory | [Appearance]
(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.
| [Melting point ]
>300°C | [density ]
1.203-1.209 g/cm3 | [form ]
Powder | [color ]
White | [Water Solubility ]
Soluble in water. | [Merck ]
14,7668 | [CAS DataBase Reference]
1312-76-1(CAS DataBase Reference) | [EPA Substance Registry System]
1312-76-1(EPA Substance) |
| Hazard Information | Back Directory | [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]
As binder (e.g., in carbon electrodes, lead pencils, protective coatings, insoluble pigments); detergent, in glass and ceramics manufacture. | [Flammability and Explosibility]
Notclassified |
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