China Industrial Grade Sodium Alginate Manufacturers Suppliers Factory - Wholesale Service

Your Professional Industrial Grade Sodium Alginate Supplier

ZIBO WANGFEI SEAWEED TECH. CO., LTD and HAIYANG JINHAILAN SEAWEED CO., LTD are specialized in the production of sodium alginate factories, the main products are food-grade sodium alginate and industrial-grade sodium alginate.

Printing Grade Sodium Alginate
Products Name: Printing grade sodium alginate
Standard: SC/T3401-2006
Colour: Light yellow / brown/Dark brown
Viscosity(CPS): 1% 10cps-5000cps
Moisture (%) : <15
Fine Mesh Sodium Alginate
Products Name: Fine mesh sodium alginate
Standard: SC/T3401-2006
Colour: Brown/Dark brown
Viscosity (Cps): 1% 800cps-4000cps
Moisture (%): <15
Other Industrial Use Sodium Alginate
Product name: Sodium alginate
Viscosity（CPS）: <100CPS 200-600CPS
Mesh: 60/80/200 Mesh
Mositure（%）: ≦15.0
PH Value: 6.0-8.0

Why Choose us

Strict Raw Material Sourcing and Full-Process Quality Control
We establish long-term partnerships with audited and certified suppliers, strictly controlling the origin of seaweed raw materials, while implementing a full-stage quality control system from sourcing to finished products to ensure consistent product reliability.

Factory-Direct Pricing with Efficient Supply Capability
With in-stock availability and streamlined production, we provide factory-level pricing while ensuring fast response and short delivery lead times to support urgent customer requirements.

Standardized Quality Assurance with Responsive After-Sales Support
Each production stage follows strict inspection standards to guarantee stable product quality and batch-to-batch consistency, supported by a structured after-sales system with rapid response within 24 hours.

Parameter

Item	Index
Product name	Sodium alginate
Viscosity(CPS)	<100CPS 200-600CPS
Mesh	60/80/200 Mesh
Mositure(%)	≦15.0
PH Value	6.0-8.0
Standard	GB 26687-2011
Others	Low content of S, P, Cl elements

Features of Industrial Grade Sodium Alginate

High affinity for water
Reduces porosity when applied to surface of paper
Excellent water retention
Provides excellent paper coating holdout
Reduces binder migration from paper coating
Reduces porosity when applied to surface of paper
Improved oil and grease barrier

Application of Industrial Grade Sodium Alginate

Printing & Dyeing Agent

Creates high-quality textile prints without affecting dyes.

Water Treatment

Acts as a polymer coagulant to remove heavy metals.

Pharmaceutical Carrier

Used in drug-controlled release formulations.

Industrial Grade Sodium Alginate Production Process

01/

Raw Material Selection – Fresh brown seaweed (Laminaria Japonica) is harvested.

02/

Washing & Soaking – Removes impurities & non-alginate components.

03/

Filtration & Extraction – Sodium carbonate is used to extract alginate.

04/

Purification & Neutralization – Adjusting pH & removing unwanted ions.

05/

Drying & Grinding – Processed into fine, uniform powder.

06/

Quality Testing & Packaging – Ensuring strict compliance with industry standards.

Delivery Information

Shipping Methods: We offer a variety of shipping options, including sea freight, air freight, railway transportation, and international express delivery, to meet the diverse needs of our customers.

Estimated Delivery Time: We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.

Order Tracking: We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.

FAQ

Q: Is Industrial Grade Sodium Alginate Powder safe for consumption?

A: Yes, Sodium Alginate is generally regarded as safe (GRAS) when used in food products by food safety authorities like the FDA. It is non-toxic and non-allergenic in most cases. However, it should be consumed in appropriate amounts as per food industry standards.

Q: How is Sodium Alginate Powder used in the pharmaceutical industry?

A: In the pharmaceutical industry, Sodium Alginate Powder is used as a binder, stabilizer, and controlled-release agent in the formulation of tablets and capsules. It also helps in the encapsulation of drugs for slow and controlled release in the body. Additionally, it is used in wound dressings for its ability to absorb exudates and promote healing.

Q: What are the food applications of sodium alginate?

A: Sodium alginate is widely used in the food industry as a thickener, gelling agent, and stabilizer. It improves texture and stability in ice cream, sauces, dressings, and desserts. Sodium alginate provides a smooth and creamy mouthfeel and enhances the overall quality of food products.

Q: How is sodium alginate used in textile printing?

A: Sodium alginate is used as a thickener and binder in printing pastes for fabric dyeing. It forms a viscous solution that improves dye penetration, resulting in better color and pattern reproduction. It also has good desizing properties, making it easy to remove excess dye after printing. Sodium alginate is biodegradable, reducing the environmental impact of textile printing.

As one of the leading industrial grade sodium alginate manufacturers and suppliers in China, we featured by quality products and good price. Please rest assured to wholesale customized industrial grade sodium alginate from our factory. Welcome to view our website for more information.

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