Description
Silico Tungstic Acid Hydrate
In order to cater our global clients, we are engrossed in manufacturing, exporting and supplying Silico Tungstic Acid Hydrate. By the help of paramount quality chemical compounds, this acid is processed under the guidance of seasoned professionals in conformance with international standards. Offered chemical is available in safe packaging option and can be purchased from us at marginal prices. To be used as a catalyst in chemical industry, this Silico Tungstic Acid Hydrate is highly demanded in market.
Features:
- High purity
- Elevated shelf life
- Accurate pH value
- Water soluble
Specification:
- Purity : 99.5%
- CAS No. : 12027-43-9
- Molecular Formula : H4(SiW12O40)xH2O
- Molecular Weight : 2878.17 (anhydrous basis)
- H.S. Code : 2811.1980
- pH value : Acidic
- Solubility in water [% weight] : Soluble in water
Other Details:
| Appearance | Slightly yellow colored powder |
| Assay | Min 99.5% |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.005% |
| Total Nitrogen | Max 0.002% |
| Heavy metals (as Pb) | Max 0.002% |
| Iron (Fe) | Max 0.001% |
| Sodium (Na) | Max 0.02% |
| Potassium (K) | Max 0.02% |
| Loss on ignition (at 750 degC) | Max 16.0% |
| Certificate of Analysis | |
| MF | H6O41SiW12 |
| CAS NO. | 12027-43-9 |
| ASSAY | 99.2 to 99.8 % |
| W | 65 to 68 % |
| WO3 | 80 to 83% |
| Analysis Result | |
| Status | Crystalline Powder |
| Color | White to yellowish colored |
| Solubility | Water |
| pH | 4 to 5 % |
| Water Insolubles | 0.01 to 0.021 % |
| Loss On Drying | 15 to 18 % |
Applications :
• Catalyst
• Reacting Phenol With Phthalic Anhdride
• Trialkyl benzene
• Caprolactam
• Sulfur Compounds
• Phenolphtalein
• Cyclopentanol Glutaric Acid
• Acrolein and /or Acrylic Acid
• Crude oil hydrorefining Process
• Process for the dehydration of ethanol
• Catalyst Recovery Process
• Oxymethylene Polymers
• Process for Producing aldehyde
• Process for preparing electrochemical Catalysts
• Process for producing bio-resourced polymer –grade acrylic acid
• Production of tertiary butyl alcohol
• Oxidation of P- xylene to terephthalaldehyde
• Method of Producing 2-Adamantanone
• Purification of 3- Hydroxypropionic Acid
• Carbonylation of Methanol
• Method for Preparing Sec – butyl acetate
• Process for preparing alkene
