Sodium Hexametaphosphate
CAS No.: 10124-56-8
Sodium hexametaphosphate is a versatile ingredient used in the food industry as a sequestrant, emulsifier, and stabilizer, helping to improve texture, prevent mineral contamination, and enhance the shelf life of processed foods.
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Specification Available: Food Grade
Product Introduction of Sodium Hexametaphosphate
Sodium Hexametaphosphate (SHMP) is a white, crystalline or granular powder that is highly soluble in water. It is a polyphosphate with a wide range of applications in the food industry, particularly as a sequestrant, dispersing agent, and stabilizer. Sodium Hexametaphosphate is used to control metal ions, prevent cloudiness, and maintain the texture and quality of food products.
Basic Properties
Molecular Formula: (NaPO₃)₆ .
Appearance: White, crystalline or granular powder .
Odor: Odorless .
Solubility: Highly soluble in water .
Solubility in Water: 120 g/L at 25°C .
pH (1% Solution): Typically 8-9 (slightly alkaline) .
Melting Point: Decomposes upon heating, around 600°C.
Density: 1.48 g/cm³ (for crystalline form) .
Hygroscopic: Can absorb moisture from the air, so should be stored in a dry environment .
Stability: Stable under normal conditions but sensitive to acidic conditions; should be kept in a sealed, moisture-free container to prevent degradation .
Purity: ≥ 98% (typically for food-grade quality) .
Safety:
Food Safe: Approved for use in food products by regulatory authorities like the FDA and EFSA when used within the recommended limits.
Non-toxic: Generally recognized as safe (GRAS) for consumption at permissible levels.
These basic properties make Sodium Hexametaphosphate a versatile and effective additive in a wide range of food products, especially for stabilizing, emulsifying, and preventing mineral contamination.
Product Benefits of Sodium Hexametaphosphate
Sodium Hexametaphosphate (SHMP) has several notable advantages, especially in the food processing and food additive industries:
1. Efficient Metal Ion Chelating Agent
- Chelation: SHMP effectively binds with metal ions (such as calcium, magnesium, etc.) in food, preventing these ions from reacting with other ingredients and avoiding food discoloration, texture changes, or off-flavors.
- Prevents Precipitation: In water or food, SHMP helps prevent the precipitation of minerals, maintaining the clarity and appearance of the food.
2. Promotes Emulsification and Stability
- Emulsification: As an emulsifier, SHMP improves the stability of oil-water mixtures, preventing separation of oil and water. It is widely used in salad dressings, sauces, dairy products, etc.
- Texture Improvement: In dairy products and processed foods, SHMP helps maintain uniform texture and smoothness, making the food more refined and consistent.
3. Moisture Retention
- Humectant: SHMP helps retain moisture in seafood, meat, and other food products, improving their texture and extending product shelf life by preventing dehydration.
- Shelf Life Extension: By preserving moisture and texture, SHMP helps extend the shelf life of processed foods, reducing spoilage and degradation.
4. Enhances Flavor and Taste
- Flavor Improvement: SHMP effectively prevents excessive accumulation of metal ions in food, which can negatively affect flavor, thus enhancing the overall taste and sensory quality of the product.
5. Wide Application Range
- Versatility: As a food additive, SHMP can be widely applied in various food sectors, including beverages, canned foods, dairy products, ready-to-eat foods, and frozen foods.
- Compatibility with Various Formulations: It is not only suitable for food products but also applicable in water treatment, detergents, and other industrial uses, showcasing its multifunctionality.
6. High Safety
- Compliance with Food Safety Standards: As a food-grade product, SHMP meets various food safety standards (such as FDA, EFSA), and is safe and non-toxic when used within the recommended limits.
- Odorless and Non-toxic: SHMP is free from any significant odor or toxicity, making it ideal for use as a food processing additive.
7. Environmentally Friendly
- Low Environmental Impact: Compared to other chemical additives, SHMP has a relatively low environmental impact, is easily biodegradable, and does not pose significant risks to the environment when used appropriately.
8. Cost-Effective
- High Cost-Performance Ratio: As an efficient and versatile food additive, SHMP offers cost benefits, helping companies reduce production costs while improving product stability and quality.
Sodium Hexametaphosphate has strong chelation, emulsification, and moisture-retaining capabilities, which help improve the quality and stability of food products, extend shelf life, and comply with food safety standards. Its cost-effectiveness and multifunctionality make it an indispensable additive in many food processing applications.
Product Application of Sodium Hexametaphosphate
Sodium Hexametaphosphate (SHMP) can be widely used in the following types of food:
1. Beverages
Juice Beverages: Used to prevent precipitation or cloudiness caused by metal ions, keeping the juice clear and transparent.
Soft Drinks: Used to stabilize the formulation and prevent layering or sedimentation in soft drinks.
2. Canned Foods
Canned Seafood: Helps maintain the texture and color of fish, shellfish, and other seafood, extending shelf life.
Canned Vegetables: Prevents reactions between metal ions and vegetables, which can cause discoloration, preserving the appearance and stability of the product.
3. Dairy Products
Cheese: Used as an emulsifier and stabilizer in cheese production to improve texture and extend shelf life.
Yogurt and Dairy Beverages: Prevents mineral precipitation, maintaining the texture and stability of yogurt and dairy drinks.
4. Ready-to-Eat Foods
Instant Soups and Sauces: Helps stabilize formulations, preventing separation of ingredients and improving texture and flavor.
Seasonings: Prevents oil-water separation and enhances the stability of seasonings.
5. Frozen Foods
- Frozen Seafood: Helps maintain moisture and texture in seafood, preventing loss of quality during freezing and thawing.
- Frozen Meat: Preserves the texture of meat and prevents freeze-drying or dehydration, improving the shelf life of frozen food.
6. Meat Products
- Processed Meat Products (e.g., ham, sausages): SHMP helps retain moisture, enhancing the texture and extending the shelf life of meat products.
- Cured Meats: Prevents reactions between metal ions during the curing process, maintaining flavor and color.
7. Seafood Products
- Fish and Shellfish: Prevents dehydration during storage, freezing, or canning, preserving the quality and texture of seafood.
- Aquatic Food Processing: Enhances the appearance, stability, and freshness of aquatic food products.
8. Confectionery and Bakery Products
- Candies: Prevents discoloration or flavor changes caused by metal ions.
- Pastries: SHMP can be used as a leavening agent to improve the texture and appearance of baked goods.
9. Seasonings and Salad Dressings
- Salad Dressings: As an emulsifier, SHMP helps maintain the stability of salad dressings and prevents oil-water separation.
- Seasonings: Improves the texture of seasonings, prevents ingredient separation, and enhances flavor.
10. Baked Goods
- Cookies and Cakes: In some baked goods, SHMP can be used as a leavening agent to improve texture and stabilize formulations.
11. Water Treatment
- Drinking and Processing Water: In food production, SHMP can be used to soften water, reduce water hardness, and improve the quality of processing water.
Sodium Hexametaphosphate (SHMP) is applicable across a wide range of food categories, especially in applications where preventing precipitation, improving stability, maintaining moisture, and enhancing texture are essential. Its versatility makes it an indispensable additive in various food processing applications.
Processing Flow of Sodium Hexametaphosphate
The processing flow of Sodium Hexametaphosphate (SHMP) involves several key steps to ensure its purity and safety for food applications:
1. Raw Material Preparation: Sodium carbonate (Na₂CO₃) and phosphoric acid (H₃PO₄) are carefully selected and purified.
2. Reaction: Sodium carbonate reacts with phosphoric acid under controlled conditions to produce Sodium Hexametaphosphate (NaPO₃)₆.
3. Filtration: The reaction mixture is filtered to remove solid impurities and by-products.
4. Crystallization: The solution is concentrated and cooled to form Sodium Hexametaphosphate crystals.
5. Purification: The crystals are washed and dried to remove remaining impurities and moisture.
6. Quality Control: The product is tested for purity, heavy metals, and other food safety parameters.
7. Packaging: The final product is packaged in moisture-proof containers to maintain quality and stability.
8. Storage and Distribution: The packaged product is stored in dry conditions and distributed for use in food processing.
This process ensures that the final food grade Sodium Hexametaphosphate is of high quality, safe for consumption, and suitable for a wide range of food applications.
Product Parameter of Sodium Hexametaphosphate
| Product Name | Sodium Hexametaphosphate |
| CAS Number | 10124-56-8 |
| Chemical Formula | (NaPO₃)₆ |
| Appearance | White powder or granules |
| Purity | ≥ 98% |
| pH (1% Solution) | 4.5 - 6.0 |
| Water Insoluble Matter | ≤ 0.1% |
| Arsenic (As) | ≤ 0.0003% |
| Lead (Pb) | ≤ 0.001% |
| Heavy Metals (as Pb) | ≤ 0.002% |
| Loss on Drying | ≤ 1.0% |
| Solubility | Soluble in water |
| Storage | Store in a cool, dry place, away from moisture and contamination |
Precautions for production and use of food grade Sodium Hexametaphosphate
Precautions for Production and Use of Food Grade Sodium Hexametaphosphate (SHMP):
1. Proper Handling and Storage
- Store in a cool, dry place away from moisture and contaminants.
- Keep the product tightly sealed in suitable containers to maintain purity and prevent exposure to air or humidity.
2. Personal Protective Equipment (PPE):
- During production, wear appropriate PPE such as gloves, goggles, and dust masks to prevent skin and eye contact, as well as inhalation of dust.
3. Avoid Contamination
- Ensure all equipment used in production is clean and free from contaminants to prevent the introduction of impurities that could affect product quality.
4. Regulatory Compliance
- Ensure the product complies with food safety standards (e.g., FDA, EFSA), and only use within recommended concentrations for food applications.
5. Handling During Food Processing
- Follow proper dosage instructions when adding SHMP to food products to prevent overuse.
- Avoid direct contact with unprocessed food products during handling.
6. Environmental Safety
- Dispose of any waste or by-products from SHMP production responsibly, following local environmental regulations to minimize environmental impact.
By following these precautions, the production and use of food-grade Sodium Hexametaphosphate can be safe, effective, and compliant with industry standards.
Reasons for selecting Chempora Sodium Hexametaphosphate
Here are the key reasons for selecting Chempora Food Grade Sodium Hexametaphosphate:
1. High Purity and Quality Control
Chempora’s Sodium Hexametaphosphate meets food-grade standards with a purity of ≥98%, ensuring safety and consistency in food applications.
2. Compliance with Food Safety Standards
The product complies with global food safety regulations such as FDA and EFSA, making it safe for use in various food products.
3. Reliable and Consistent Supply
Chempora guarantees a steady and reliable supply chain, ensuring product availability for both large and small-scale food manufacturers.
4. Versatility in Applications
Chempora’s SHMP is highly effective in multiple food sectors, including beverages, dairy, canned foods, and meat products, offering great flexibility for manufacturers.
5. Environmentally Friendly
The product is manufactured with minimal environmental impact, adhering to sustainable production practices and ensuring compliance with environmental regulations.
6. Cost-Effective Solution
With competitive pricing, Chempora’s SHMP offers an excellent balance of quality and affordability, helping businesses optimize production costs without compromising on quality.
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