General Specifications

Item	Specification
Product Name	Sodium Alginate (Food Grade)
E-Number / CAS No.	E401 / 9005-38-3
Chemical Formula	(C₆H₇NaO₆)n
Appearance	White to light yellow powder or granules
Solubility	Soluble in water, insoluble in organic solvents
Shelf Life	24 Months

Representative Batch Analysis

Test Item	Standard Limits	Actual Batch Result
Appearance	White to pale yellow powder/granule	Pale Yellow
Viscosity (1% Sol.)	≥400 mPa·s	502 mPa·s
PH Value	6.0 - 8.0	6.84
Water Insoluble Matter	≤0.6%	0.31%
Moisture	≤15%	10.2%
Ash Content	18% - 27%	25.46%
Arsenic (As)	≤4 mg/kg	Meets Standard
Heavy Metals (as Pb)	≤2 mg/kg	Meets Standard

Key Advantages

100% Natural Raw Material: Extracted from strictly selected, premium marine brown seaweed (kelp/giant kelp).

Customizable Specifications: Tailored viscosity ranges (Low to High) and particle sizes (80-200 mesh) to match your specific formula.

Strict Quality Control: Every single batch undergoes independent laboratory analysis with full COA, MSDS, and TDS traceability.

Global Compliance & Certifications: Fully certified under ISO 22000, HALAL, KOSHER, and SCAN compliance to clear customs seamlessly.

Worry-Free Logistics: 20+ years of international trade experience, supporting flexible trade terms (FOB, CFR, CIF) with shipping within 7-15 working days.

Tailored Solutions

Different applications require different fluid dynamics. ZIO Chemical offers customizable physical properties to fit your exact industrial processing requirements:

Viscosity Control: Low Viscosity (≤100 mPa·s), Medium Viscosity (100−500 mPa·s), and Ultra-High Viscosity (≥800 mPa·s).

Particle Size Adjustment: Standard 80 mesh for rapid dispersion, or superfine 120–200 mesh for ultra-smooth textures.

Multi-Industry Applications

Dairy & Ice Cream Industry Prevents ice crystal formation, improves melting resistance, and enhances the smooth, creamy mouthfeel in ice creams, yogurts, and dairy desserts.

Beverage & Suspension Stabilization Acts as a high-efficiency suspension agent in fruit juices, functional drinks, and plant-based protein beverages to prevent pulp or nutrient sedimentation.

Bakery & Confectionery Provides controlled gelation and thermal stability in jelly products, gummy bears, soft candies, and pastry fillings.

Plant-Based & Meat Alternatives Acts as a crucial binding agent and texturizer, mimicking natural fat structures and improving moisture retention in vegetarian meats.

Pharmaceutical & Cosmetic Matrices Utilized as a biocompatible gelling matrix for medical dressings, controlled-release tablet excipients, and high-end cosmetic peel-off masks.

Factory Strength & Supply Chain Security

ZIO Chemical is not just a trader; we are a dedicated supply chain partner with over 20 years of focus on food ingredients.

Infrastructure: 12,000+ square meters of advanced manufacturing and warehousing facilities.

Quality Assurance: On-site professional QC laboratory equipped for microbiological, heavy metal, and rheological testing.

Packing, Storage & Logistics

Standard Packaging: 25kg multi-layer Kraft paper bags with an inner PE moisture-barrier liner. Palletized loading is available upon request.

Storage Conditions: Store in a cool, dry, and well-ventilated warehouse. Keep away from direct sunlight, high humidity, and moisture.

Global Shipping: Shipped via major maritime hubs (Guangzhou/Shenzhen ports) with full shipping document support (Bill of Lading, COA, Packing List, Commercial Invoice, Certificate of Origin).

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FAQ

Q: Are you a manufacturer or trading company?

A: We are Guangzhou ZIO Chemical Co., Ltd., a professional food ingredient manufacturer and exporter established in 2005. With a 12,000+㎡ facility and over 20 years of experience, we provide stable supply and global trade services.

Q: What is the raw material source of your Sodium Alginate?

A: Our Sodium Alginate is extracted from natural brown seaweed, including kelp and giant kelp. It is non-GMO and suitable for clean-label food applications.

Q: Can you provide customized viscosity and particle size?

A: Yes. We offer customized viscosity grades and particle sizes according to customers' formulation and production requirements.

Q: Does your Sodium Alginate meet international food standards?

A: Yes. Our food grade Sodium Alginate complies with E401 requirements and relevant food safety standards. Quality documents such as COA, MSDS and inspection reports are available.

Q: What certifications do you have?

A: We provide products supported by ISO 22000, HALAL, KOSHER and other quality compliance documents. Third-party inspection can also be arranged upon request.

Q: What is the MOQ for bulk orders?

A: Our standard MOQ is 1 metric ton. Trial orders are available for new customers depending on requirements.

Q: Can you provide samples before bulk purchase?

A: Yes. Samples are available for quality evaluation and application testing before placing commercial orders.

Q: What payment terms do you accept?

A: We generally accept T/T payment terms. Other payment methods, such as L/C, can be discussed for long-term cooperation.

Q: What is your delivery time?

A: Standard orders usually require 7-15 working days after order confirmation. Customized products may require additional production time.

Q: How do you ensure product quality during shipping?

A: Our Sodium Alginate is packed in 25kg kraft paper bags with inner PE film and can be palletized with additional moisture protection for long-distance transportation.

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