Sodium silicate
Synonym(s):Silicon;Sodium silicate solution;Sodium trisilicate solution;STAR;Water glass
- CAS NO.:1344-09-8
- Empirical Formula: Na2O3Si
- Molecular Weight: 122.06
- MDL number: MFCD00085311
- EINECS: 215-687-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-05-16 10:38:43
What is Sodium silicate ?
Description
Sodium silicate, 2Na2OSiO2, is the simplest form of glass. It is found as lumps of greenish glass soluble in steam under pressure, white powders of varying degrees of solubility, or liquids cloudy or clear. It is noncombustible; however, when the powdered form is suspended in air, it could cause a dust explosion if an ignition source is present. Breathing the dust may also cause health problems. The glass form could also create a hazard to responders in an accident. It is not listed as a hazardous material in the DOT Hazardous Materials Tables. The primary uses are as catalysts, soaps, adhesives, water treatment, bleaching, waterproofing, and flame retardant.
The Uses of Sodium silicate
Sodium Silicate is a product used as a preservative for eggs.
What are the applications of Application
Sodium silicate solution is Employed in preparation of NaZnSiO3OH.
Properties of Sodium silicate
Melting point: | 1410 °C(lit.) |
Boiling point: | 2355 °C(lit.) |
Density | 2.33 g/mL at 25 °C(lit.) |
storage temp. | -20°C |
solubility | H2O: soluble |
form | powder |
color | Colorless |
Water Solubility | very slightly soluble cold H2O [MER06] |
Safety information for Sodium silicate
Signal word | Danger |
Pictogram(s) |
Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H290:Corrosive to Metals H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Sodium silicate
InChIKey | NTHWMYGWWRZVTN-UHFFFAOYSA-N |
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