Sodium Tungstate

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Sodium Tungstate Specification

Boiling point
Decomposes before boiling

Poisonous
NO

Storage
Store in tightly closed container, in a cool, dry place

Solubility
Easily soluble in water

Smell
Odorless

Melting Point
698C

HS Code
28418000

Place of Origin
India

Water Insoluble
Negligible

Ph Level
9 (1% aqueous solution)

Molecular Weight
329.86 g/mol

Color
White

Sodium Tungstate Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
500 Kilograms Per Week

Delivery Time
4 Hours

About Sodium Tungstate

We are a reputed Exporter , Manufacturer and Supplier of optimum quality Sodium Tungstate, which is used in various chemicals and allied sectors as a catalyst, analytical reagent and fire proofing agent. Formulated using quality tested ingredients with aid of latest procedures and equipments, the offered product is also ideal to be used for manufacturing of metal tungsten, tungsten salts, tungsten acid, and dyes. Moreover, it can also be used in pharmaceuticals for different medicinal treatments as an anti-diabetic and anti-obesity agent. Apart from this, our valued customers can easily obtain it from us at very reasonable rate in different well-tight and secure packaging of different quantities.

Applications

Catalyst
Anti-diabetic Agent
Permanent Chemical Modifier
Anti-obesity Agent
Manufacturing of heteropolyacid color lakes utilized in plants, printing inks, glasses, waxes, and textiles.
Fuel-cell electrode material.
Analytical reagent
Fire proofing agent

Specifications

CAS No : 10213 - 10 - 2

Na2WO4.2H2O	Mol. Wt. 329.86
Assay	98% Min
Free alkali (as NaOH)	0.1% Max
Chloride (Cl)	0.01% Max
Sulphate (SO4)	0.02% Max
Total Nitrogen (N)	0.005% Max
Iron (Fe)	0.002% Max

Physical Properties

Colorless or white crystalline powder
Not very soluble in common organic solvents
Slightly soluble in ammoniac solutions
Soluble in water
Insoluble in alcohol.

Applications Across Industries

Sodium Tungstate finds broad utility in chemical synthesis, manufacturing, and laboratory research. Due to its stability and high purity, it is often used as a catalyst, in fireproofing fabrics, and in analytical chemistry. Its soluble crystalline form allows for easy handling and preparation of aqueous solutions for a range of experimental and industrial purposes.

Safe Handling and Storage Guidelines

Although Sodium Tungstate is non-poisonous and odorless, it is essential to store the product in a tightly closed container in a cool and dry place to maintain its quality and shelf life of 24 months. Handling with standard laboratory safety equipment is recommended to avoid unnecessary exposure or contamination.

FAQs of Sodium Tungstate:

Q: How should Sodium Tungstate be stored for optimal shelf life?

A: To ensure maximum freshness and stability, Sodium Tungstate should be kept in a tightly closed container, stored in a cool and dry environment. Proper storage allows the compound to maintain its quality for up to 24 months.

Q: What are the primary industrial and laboratory uses of Sodium Tungstate?

A: Sodium Tungstate is widely used as a catalyst in chemical reactions, in fireproofing materials, and for analytical purposes in laboratories. Its water solubility and high purity make it suitable for these specialized applications.

Q: When is Sodium Tungstate most effectively used in solution form?

A: It is most effective when dissolved in water for laboratory analyses, chemical synthesis, or industrial processes where a stable and alkaline solution is needed. The recommended solution has a pH in the range of 9.0 to 10.5 at 5% concentration.

Q: Where is Sodium Tungstate exported and supplied from?

A: This compound is manufactured, supplied, and exported from India, mainly in 25 kg HDPE bags or drums, with customized packaging available upon request.

Q: What is the benefit of using Sodium Tungstate with 99% minimum purity?

A: Utilizing a product with 99% purity ensures consistency, reliability, and effectiveness in industrial and analytical applications, minimizing the risk of contamination or unintended reactions.

Q: How is Sodium Tungstate handled and does it pose any health hazards?

A: Sodium Tungstate is considered non-poisonous and odorless, making it safe for routine handling with common laboratory safety precautions. It should not, however, be ingested or allowed to contaminate food-grade products.

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