Silicotungstic Acid Product Specifications

• Poisonous YES
• Molecular Formula H4[SiW12O40]
• Ingredients Silicon tungsten hydrogen and oxygen
• EINECS No 234-759-9
• Solubility Soluble in water and organic solvents like ethanol
• Density 4.1 Gram per cubic centimeter(g/cm3)
• Storage Should be stored in a cool dry and well-ventilated area
• Ph Level Highly acidic (below 1)
• Taste None
• Refractive Rate Not available
• Properties Strong acidic properties high oxidative ability and thermal stability
• Molecular Weight 2878.06 g/mol
• Appearance White to yellowish crystalline powder
• Grade Industrial and laboratory grade
• Smell Odorless
• Purity 99% or higher
• Application Catalysts chemical synthesis and coatings
• Physical Form White or pale yellow crystalline powder
• Shape Powder or granular form
• Shelf Life 2-3 years when properly stored
• CAS No 12027-43-9
• Structural Formula Illustrates a Keggin structure of H4[SiW12O40]
• Melting Point 40-50 C
• Usage Used in polymerization esterification and as a precursor in industrial processes
• HS Code 28259090