Silico Tungstic Acid

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MOQ : 10 Kilograms

Silico Tungstic Acid Specification

Water Insoluble
No

Smell
Odorless

Molecular Weight
286.0 g/mol

Structural Formula
H4[SiW12O40]xH2O

Solubility
Soluble in Water

HS Code
28259020

Melting Point
40C (decomposes)

Poisonous
YES

Place of Origin
India

Ph Level
1 (Strong Acidic)

Storage
Store in a tightly sealed container, in a cool, dry, well-ventilated area

Boiling point
Not Applicable (decomposes before boiling)

Application
Catalysis, Analytical Chemistry, Electroplating, Laboratory Reagent

Color
White Crystalline Powder

Silico Tungstic Acid Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
500 Kilograms Per Week

Delivery Time
4 Hours

About Silico Tungstic Acid

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%

SPECIFICATION

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

Exceptional Purity for Precise Applications

With a purity level close to 99%, Silico Tungstic Acid ensures reliable results in analytical and laboratory procedures. Its Analytical Reagent (AR) grade status makes it an excellent choice wherever accuracy and reproducibility are paramount, especially in catalysis and electroplating processes.

Safe Handling and Robust Stability

Supplied in durable HDPE bottles or bags, this white crystalline powder remains stable when stored properlyin a cool, dry, well-ventilated space, tightly sealed. Its shelf life extends up to two years, ensuring minimal waste and consistent reagent quality for frequent laboratory or industrial demands.

Versatile Use in Multiple Domains

Silico Tungstic Acid is widely valued in applications such as catalysis, precise analytical chemistry, electroplating, and as a laboratory reagent. Its water solubility and strong acidity support a broad array of chemical processes, bolstering its role as an indispensable material for exporters, manufacturers, and suppliers.

FAQs of Silico Tungstic Acid:

Q: How should Silico Tungstic Acid be stored to maintain its stability and shelf life?

A: To ensure optimal stability and the full two-year shelf life, Silico Tungstic Acid should be stored in a tightly sealed container, placed in a cool, dry, and well-ventilated area. Avoid exposure to moisture and direct heat.

Q: What are the primary uses of Silico Tungstic Acid in the laboratory and industry?

A: This reagent is employed in catalysis, analytical chemistry, and electroplating, and also serves as a reliable laboratory reagent due to its high purity and robust acidic properties.

Q: When is Silico Tungstic Acid preferred over other acids for analytical chemistry?

A: Silico Tungstic Acid is selected when high-purity, strong acidic conditions are required, especially in specialized analyses or catalytic processes where reliability and minimal contamination are essential.

Q: Where is Silico Tungstic Acid typically manufactured and exported from?

A: This compound is manufactured and exported from India, catering to global markets in research, analytical, and industrial sectors.

Q: What processes or benefits make Silico Tungstic Acid valuable in catalysis?

A: Its strong acidity, water solubility, and high purity contribute to its effectiveness as a catalyst, enhancing reaction rates and yield in various organic and inorganic syntheses.

Q: Is Silico Tungstic Acid safe to handle, and what precautions are necessary?

A: Silico Tungstic Acid is corrosive (Hazard Class 8) and poisonous. Appropriate personal protective equipment, such as gloves and goggles, should be used when handling it, and care must be taken to prevent skin or eye contact.

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