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]
Merck :13,8751
Dielectric constant :16.0（Ambient）
Stability :Stable. Incompatible with acids, most metals, many organic materials.
InChIKey :NTHWMYGWWRZVTN-UHFFFAOYSA-N
CAS DataBase Reference :1344-09-8(CAS DataBase Reference)
EPA Substance Registry System :Sodium silicate (1344-09-8)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P310 Immediately call a POISON CENTER or doctor/physician.