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Calcium Hydrogen Phosphate

This odorless, white crystalline powder offers exceptional stability, low hygroscopicity, and neutral pH, making it ideal for diverse uses in food, feed, and beyond.
  • aozun

  • Calcium Hydrogen Phosphate

  • White monoclinic crystalline powder

  • 7757-93-9

  • CaHPO4•2H2O

  • 172

  • 231-826-1

Availability:

Product Description

Key Features and Benefits


  • High Calcium Content: Delivers approximately 29.5% elemental calcium, supporting bone health and nutritional enhancement.


  • Superior Solubility and Stability: Low solubility in water ensures controlled release, while its neutral pH (around 8) prevents unwanted reactions in formulations.


  • Multi-Functional Additive: Acts as a buffering agent, dough conditioner, and polishing agent, enhancing product texture and shelf life.


  • Pure and Safe: Free from impurities, compliant with global regulatory requirements for food, pharmaceutical, and animal feed applications.


  • Eco-Friendly Profile: Derived from sustainable processes, minimizing environmental impact while

    maximizing efficacy.


Technical Specifications


Property Specification
CAS Number 7757-93-9
Chemical Formula CaHPO₄ (Anhydrous)
Molecular Weight 136.06 g/mol
Appearance White, fine powder
Purity ≥98% (dry basis)
Calcium Content 29.0–31.0% (as Ca)
Phosphorus Content 20.5–22.5% (as P₂O₅)
pH (1% Solution) 7.0–8.5
Loss on Drying ≤1.0% (at 105°C)
Particle Size 90% through 200 mesh
Solubility Insoluble in water; soluble in acids
Shelf Life 24 months under proper storage

Note: Custom grades and particle sizes available upon request. All specifications are subject to batch testing and certification.


Applications


Calcium Hydrogen Phosphate excels in a broad spectrum of industries due to its biocompatibility and functional properties:


  • Food and Beverage: Used as a calcium fortifier in cereals, baked goods, powdered drinks, and effervescent tablets. It regulates acidity, improves dough handling, and enhances nutritional value without altering taste.


  • Animal Feed: A key mineral supplement in livestock and pet feeds, promoting skeletal development and phosphorus balance for optimal growth.


  • Pharmaceuticals: Serves as an excipient in tablets, capsules, and dental products, providing calcium for bone health formulations and acting as a mild abrasive in toothpastes.


  • Personal Care: Functions as a gentle polishing agent in oral care products, ensuring effective cleaning while being non-irritating to enamel.


  • Industrial Uses: Stabilizes plastics, acts as a flux in ceramics, and supports fertilizer production for agricultural enhancement.


Whether you're formulating nutrient-enriched foods or developing high-performance materials, our dicalcium phosphate delivers consistent quality and reliability.


Frequently Asked Questions (FAQs)


What is Calcium Hydrogen Phosphate used for?

Calcium Hydrogen Phosphate (CAS 7757-93-9) is primarily used as a dietary supplement and food additive to provide essential calcium and phosphorus. It fortifies products like cereals, flours, and animal feeds, and serves as a polishing agent in toothpastes and a stabilizer in pharmaceuticals.


Is this product food-grade?

Yes, our Calcium Hydrogen Phosphate meets FCC and E 341(ii) standards, making it suitable for direct use in food applications. It is also compliant with USP-NF for pharmaceutical-grade requirements.


What is the difference between anhydrous and dihydrate forms?

The anhydrous form (CAS 7757-93-9) contains no water of hydration, offering higher density and stability compared to the dihydrate (CAS 7789-77-7). Anhydrous is preferred for applications requiring low moisture content.


How should Calcium Hydrogen Phosphate be stored?

Store in a cool, dry place in sealed containers away from moisture and strong acids. It remains stable for up to 24 months when kept under recommended conditions.


Does it contain any allergens or GMOs?

No, our product is free from common allergens, GMOs, and animal-derived ingredients, ensuring broad compatibility for vegan and allergen-sensitive formulations.


Can I get samples or custom specifications?

Absolutely. Contact us for free samples and tailored particle sizes or purity levels to match your specific needs.


Contact Us


Ready to elevate your products with high-quality Calcium Hydrogen Phosphate? Our expert team is here to assist with inquiries, quotes, and technical support.


We respond within 24 hours—let's discuss how we can support your success!


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