Corn Starch is a natural carbohydrate polymer and a versatile multi-functional ingredient, extracted from the endosperm of corn kernels. It is renowned for its thickening, gelling, binding, and film-forming properties. As a renewable and biodegradable resource, it plays a critical role in the food, pharmaceutical, chemical, and textile industries. Production involves a wet-milling process including steeping, grinding, separation, purification, and drying.
❋ Aliases: Maize Starch
❋ English Name: Corn Starch
❋ Chemical Formula: (C₆H₁₀O₅)ₙ
❋ Molecular Weight: Polymer (Variable)
❋ CAS Number: 9005-25-8
Key Properties: Neutral taste, white appearance, high viscosity, water-binding capacity, biodegradability.
1. "Texture and Consistency Modifier" in Food Industry
Acts as a primary thickener and stabilizer in sauces, gravies, soups, and puddings, providing a smooth texture and desired consistency.
Used as an anti-caking agent in powdered foods like icing sugar and as a binder in processed meats.
2. "Versatile Excipient" in Pharmaceuticals
Serves as a key diluent or filler in tablet formulations, ensuring accurate dosage and tablet integrity.
Functions as a disintegrant, promoting the breakdown of tablets in the digestive system for rapid drug release.
3. "Green Base Material" in Bioplastics and Packaging
A primary raw material for producing biodegradable plastics and films, offering an eco-friendly alternative to petroleum-based polymers.
Used in the production of loose-fill packaging "peanuts" and compostable bags.
4. "Sustainable Sizing Agent" in Textile and Paper Industries
Applied as a warp sizing agent in textile weaving to protect yarns from abrasion and breakage.
Used as a binder and coating agent in paper manufacturing to improve strength, printability, and surface smoothness.
Modified Starch Technology
Development of physically, chemically, or enzymatically modified starches (e.g., cross-linked, acetylated, hydroxypropylated) to enhance functionality like freeze-thaw stability, acid resistance, and clarity.
Creation of cold-water-swelling or pre-gelatinized starches for instant applications.
Precision Processing
Implementation of advanced hydrocyclone separation and refining technologies to achieve high purity (≥99.5% starch) with low protein and fat content.
Utilization of energy-efficient flash dryers to produce starches with controlled moisture and uniform particle size.
Sustainable Sourcing and Production
Sourcing non-GMO corn to meet specific market demands.
Implementation of closed-loop water systems in milling plants to significantly reduce freshwater consumption.
Utilization of co-products (e.g., corn gluten meal, steep water) for animal feed, contributing to a zero-waste approach.
Quality and Safety
Adherence to strict food safety standards (e.g., FSSC 22000, GMP) and regulatory limits for moisture, pH, and microbiological contaminants.
Certification systems (e.g., Identity Preserved, Kosher, Halal) to ensure supply chain integrity and meet diverse customer needs.
Quality Advantages
Protein Content (Dry Basis): ≤ 0.4% (Typical for Refined Grade)
Fat Content: ≤ 0.15%
Moisture Content: 10 - 14% (Industry Standard)
Physical Characteristics
Appearance: Fine, white, free-flowing powder
Solubility: Insoluble in cold water; forms a gel or paste in hot water.
Particle Size: Customizable, but typically fine powder passing through specific mesh screens (e.g., 100 mesh).
Application Support
Provides technical data on viscosity profiles, gelatinization temperature, and paste clarity for different product grades.
Offers formulation assistance and troubleshooting for specific application challenges, such as preventing syneresis in foods or improving tablet hardness in pharmaceuticals.
Why Choose Us?
✅ High-purity products, in compliance with international standards
✅ 30+ Years Chemical Manufacturing Experience
✅ Strict QC with Batch Traceability
✅ Global logistics, supporting sea and air transportation
✅ Technical support, providing customized solutions
✅ Factory direct supply, with strong price competitiveness