SILICOTUNGSTIC ACID HYDRATE

Melting point :>300 °C
Boiling point :210-220 °C(Press: 1-2 Torr)
Density :2.099 g/cm³
vapor pressure :0.024Pa at 25℃
storage temp. :Room Temperature, under inert atmosphere
solubility :H₂O: 0.1 g/mL, clear, colorless
form :Solid
color :White to Off-White
Water Solubility :3015.09g/L at 20℃
Hydrolytic Sensitivity :0: forms stable aqueous solutions
EPA Substance Registry System :Tungstate(4-), [.mu.12-[orthosilicato(4-)-.kappa.O:.kappa.O:.kappa.O:.kappa.O':.kappa.O':.kappa.O':.kappa.O'':.kappa.O'':.kappa.O'':.kappa.O''':.kappa.O''':.kappa.O''']]tetracosa-.mu.-oxododecaoxododeca-, tetrahydrogen (12027-38-2)

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 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:	P234 Keep only in original container. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. 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. P390 Absorb spillage to prevent material damage. P404 Store in a closed container.