Sodium Alginate

Sodium Alginate Specification

Molecular Weight
216.12 gm/mol

HS Code
39131010

Molecular Formula
(C6H7NaO6)n

Solubility
strictly insoluble in alcohol, ethanol, ether, chloroform, and aqueous acidic solutions below a pH of 3

Melting Point
> 300

Chemical Name
sodium alginate

CAS No
9005-38-3

Type
Other

Grade
Industrial Grade

Purity(%)
99.6 %

Appearance
White, pale yellow, or light brown granular or fibrous powder.

Physical Form
Powder

Sodium Alginate Trade Information

Minimum Order Quantity
500 Kilograms

Payment Terms
Cheque

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Main Domestic Market
All India

About Sodium Alginate

CAS Number 9005383
Appearance White to offwhite yellowish fibrous or granular powder
Solubility Soluble in cold and hot water forms a highly viscous solution
pH 1 aqueous solution 60 80

Key Qualities and Physical Properties

Our sodium alginate offers exceptional purity of 99.6% and is available as a stable, free-flowing powder. Its unique molecular structure and solubility profile ensure reliable performance in a variety of industrial processes. The product's high melting point makes it suitable for applications requiring thermal stability.

Industrial Applications in India and Beyond

Sourced and supplied by reputable Indian exporters, sodium alginate finds broad use in textiles, paper, pharmaceuticals, and food processing industries due to its ability to form gels and stabilize mixtures. Our industrial-grade product meets stringent quality standards for consistent results.

FAQ's of Sodium Alginate:

Q: How should sodium alginate be stored to maintain its quality?

A: Sodium alginate should be kept in a cool, dry location away from heat and moisture. Ensure it is tightly sealed in its original packaging to prevent clumping or degradation over time.

Q: What processes typically utilize industrial-grade sodium alginate?

A: This grade of sodium alginate is widely used in textile printing, paper manufacturing, and as a thickener or stabilizer in food and pharmaceutical industries. Its excellent gel-forming ability in aqueous solutions makes it essential in these sectors.

Q: When is sodium alginate insoluble and when does it dissolve?

A: Sodium alginate is strictly insoluble in alcohol, ethanol, ether, chloroform, and in aqueous acidic solutions below pH 3. It readily dissolves in water with a neutral or slightly alkaline pH, allowing for effective use as a thickening agent.

Q: Where is sodium alginate commonly exported from in India?

A: Sodium alginate is primarily exported from major industrial hubs in India, including Gujarat and Maharashtra, benefitting from advanced manufacturing facilities and established trading networks.

Q: What are the main benefits of using sodium alginate in industrial applications?

A: The main benefits include its high purity, reliable gel formation, excellent stability, and ability to function as a viscosifier, thickener, or stabilizer in diverse industrial operations, enhancing product quality and process efficiency.

Q: How can sodium alginate be safely handled during manufacturing or processing?

A: Operators should wear appropriate protective equipment such as gloves and masks, avoid creating dust, and handle the powder in a well-ventilated area. Refer to the Material Safety Data Sheet for detailed guidance.

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