Property |
Details |
Chemical Name |
Sodium Alginate |
CAS Number |
9005 - 38 - 3 |
Synonyms |
Alginic acid sodium salt; Sodium polymannuronate |
Molecular Formula |
(C6H7NaO6)n |
Appearance |
White to yellow - brown fibrous or granular powder |
Solubility |
Soluble in water, forming a viscous solution; insoluble in organic solvents |
Sodium alginate has the following uses:
- Food Industry: It is widely used as a thickening agent, stabilizer, and gelling agent. In dairy products like yogurt and ice cream, it helps to improve the texture, prevent syneresis, and enhance the stability during storage. In baked goods, it can increase the moisture - retention capacity, extend the shelf - life, and improve the texture. It is also used in the production of jellies, sauces, and dressings to provide a smooth and consistent texture.
- Pharmaceutical Industry: In the pharmaceutical field, it is used as a binder in tablet formulations, helping to hold the drug particles together. It can also be used as a matrix material for controlled - release drug delivery systems, allowing for the slow and sustained release of drugs. Additionally, it is used in wound - care products as it can form a gel - like substance that promotes a moist wound - healing environment and helps in the absorption of wound exudates.
- Cosmetic Industry: It is an important ingredient in many cosmetic products. In face masks, it forms a gel - like film that helps to deliver active ingredients to the skin and improve the adhesion of the mask to the face. It is also used in creams, lotions, and shampoos as a thickening and stabilizing agent to improve the product's consistency and stability.
- Biotechnology and Biomedical Engineering: In tissue engineering and cell culture, sodium alginate is used to encapsulate cells. The gel - like properties of sodium alginate provide a protective environment for the cells and can be used to create three - dimensional structures for cell growth and tissue formation. It is also used in the immobilization of enzymes and other biomolecules for various biotechnological applications.
- Textile Industry: It is used as a printing thickener in the textile industry. It helps to hold the dye in place during the printing process, resulting in sharp and well - defined prints. It also improves the color fastness and washability of the printed fabrics.
- Paper Industry: In the paper industry, sodium alginate is used as a surface - sizing agent. It can improve the strength, water - resistance, and printability of paper by forming a thin film on the paper surface
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Chongqing Yuhan Technology Co., Ltd. -- Bridging High-Quality Chemicals to Global Markets
About Us
Since 2017, Chongqing Yuhan Technology has grown from a local supplier to a leading international trader of chemical raw materials and reagents. We serve diverse industries including electric power, metallurgy, agriculture, pharmaceuticals, textiles, plastics, and research institutions, with a global client base.
Our Business Scope
We offer a wide range of chemical products, specializing in high-purity acids, perovskite materials, and hazardous chemicals. Our focus on bulk and high-performance materials ensures we meet the unique needs of our clients with customized solutions.
Our Strengths
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Diverse Product Lines: Comprehensive range of chemicals for one-stop procurement.
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Market Competitiveness: Strong market position with long-term partnerships.
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Looking Forward
We are committed to continuous improvement, offering more professional and efficient solutions. We aim to expand our international presence and become the preferred partner for high-quality chemical raw materials and reagents globally.
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Industry Reputation: Recognized for professionalism and reliability.
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Risk Control: Effective management of safety and environmental risks.
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Partner Trust: Trusted for securing favorable terms and prices.








Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.