The tribasic calcium phosphate formula, chemically denoted as Ca₃(PO₄)₂, represents one of the most versatile and essential compounds in the realms of food additives, animal feed supplements, and pharmaceutical intermediates. This white, odorless powder is a form of calcium phosphate where three calcium ions are bonded to two phosphate groups, making it highly stable and bioavailable. In industrial applications, particularly for USA-based manufacturers in 2026, understanding the tribasic calcium phosphate formula is crucial for optimizing formulations in dairy products, baked goods, meat processing, and livestock nutrition.

Historically, tribasic calcium phosphate—also known as tricalcium phosphate (TCP)—has been pivotal since its commercial production began in the early 20th century. Its formula Ca₃(PO₄)₂ ensures a perfect calcium-to-phosphorus ratio of approximately 1.36:1, ideal for bone health in animals and humans alike. In food applications, it functions as an anticaking agent (E341(iii) in EU regulations, GRAS in USA FDA), preventing clumping in powdered mixes like baking powders and infant formulas. For feed additives, it addresses phosphorus deficiencies in poultry and swine diets, boosting growth rates by up to 15% according to USDA studies from 2025.

Delving deeper into the tribasic calcium phosphate formula, its molecular weight is 310.18 g/mol, with a solubility of just 0.002 g/100mL in water at 25°C, which contributes to its controlled-release properties in digestive systems. This low solubility prevents rapid leaching, ensuring sustained calcium supplementation. Production typically involves reacting phosphoric acid with calcium hydroxide or limestone, followed by filtration, drying, and milling to achieve particle sizes from 10-200 microns, customizable for your OEM/ODM needs.

In the context of 2026 global supply chains, the tribasic calcium phosphate formula must comply with stringent USA regulations like 21 CFR 184.1233 for food use and AAFCO guidelines for feed. Shijiazhuang Standard IMP&EXP leverages advanced fermentation-derived processes—similar to our monosodium glutamate production—to yield >99% purity, far surpassing competitors' 95-97% averages. This formula's apatite-like structure mimics natural bone mineral, enhancing bioavailability by 25-30% over monobasic or dibasic alternatives, as per a 2024 Journal of Animal Science report.

For pharmaceutical intermediates, the tribasic calcium phosphate formula serves as a tablet excipient due to its compressibility and inertness, used in antacids and calcium supplements. Recent innovations include nano-sized TCP (Ca₃(PO₄)₂ particles <100nm), which improve absorption rates by 40% in clinical trials (NIH data, 2025). Our factory's high-speed delivery ensures USA importers receive batches within 15-20 days via optimized China-USA routes, mitigating high shipping costs plaguing 68% of buyers (per 2025 Supply Chain Report).

Key LSI terms surrounding tribasic calcium phosphate formula include: tricalcium phosphate, calcium orthophosphate, TCP powder, food grade calcium phosphate, feed grade TCP, Ca3(PO4)2 supplier, phosphate buffer, bone meal alternative, anticaking agent E341, GRAS calcium supplement. These reflect high search volumes in USA Google Trends for 2026 projections. Economically, global demand is forecasted to hit 250,000 MT by 2028 (MarketsandMarkets), driven by plant-based dairy and sustainable feed needs.

Structurally, the tribasic calcium phosphate formula forms a hexagonal crystal lattice, stable up to 1670°C, ideal for high-heat extrusion in food processing. Compared to dicalcium phosphate (CaHPO₄), tribasic offers higher calcium content (38.7% vs. 29%), reducing dosage by 20% in formulations. Safety profiles are exemplary: LD50 >5000 mg/kg (rat, oral), non-toxic, and hypoallergenic. In our 20+ years as specialists in food/feed additives, we've refined synthesis to eliminate heavy metals (<10ppm Pb, As per ICP-MS testing).

Long-tail queries like "tribasic calcium phosphate chemical formula for feed," "formula for tribasic calcium phosphate in food additives," and "Ca3(PO4)2 supplier USA pricing" dominate B2B searches. Standard IMP&EXP's USP—powerful factory capacity (5000 MT/year), quality assurance (ISO 9001), OEM/ODM design, and high-speed delivery—directly addresses these. (Word count for intro: ~850)

How Our Tribasic Calcium Phosphate Formula Ca₃(PO₄)₂ Solves Your Needs

Shijiazhuang Standard IMP&EXP delivers 30% cost reduction, 99.5% purity, and 15-day USA delivery.

Core Advantages

• Powerful Factory: 5000 MT/year capacity with fermentation tech for superior consistency.
• Quality Assurance: Exceeds FDA/AAFCO standards, heavy metals <3ppm.
• OEM/ODM Design: Custom particle size (10-200μm), blends with MSG or seasonings.
• High-Speed Delivery: FCL to LA port in 15 days, $250/MT shipping.
• ROI Focus: 37% lower total cost vs. competitors (pricing/service/quality edge).
• Global Compliance: Export to USA, Brazil, Australia – full docs provided.

Parameter	Specification
Formula	Ca3(PO4)2
CAS No.	7758-87-4
Purity	≥99%
Ca Content	38-40%
Particle Size	Custom 10-200μm
Applications	Food/Feed/Pharma

calcium phosphate tribasic tricalcium phosphate formula tricalcium phosphate chemical formula

Real-World Applications & Case Studies

Poultry Feed: 2% inclusion boosted egg production 12% (USA client, 2025).

Food: Anticaking in milk powder, extended shelf life 20%.

Schedule Free Demo

Proven Reliability: Factory, Clients & Certifications

Customer Logos

Testimonials

"Switched to Standard's tribasic calcium phosphate formula – cut costs 32%, zero rejections!" – John D., Purchasing Dir., USA Poultry Corp. (2025)

"Fast delivery to LA port, full FDA certs. ROI in 60 days." – Maria L., Ops Manager, DairyCo.

Certifications

• FDA GRAS
• ISO 9001
• HACCP/GMP
• RoHS
• Halal/Kosher
• AAFCO Compliant

Real User Reviews: Tribasic Calcium Phosphate from Standard IMP&EXP

"Outstanding quality on the tribasic calcium phosphate formula. Poultry growth up 18%! Highly recommend for USA importers."

– Mike R., Supply Chain Mgr., Texas Feed Co. ★★★★★

"Formula Ca3(PO4)2 purity unmatched. Saved 28% on costs with fast shipping. True partner!"

– Sarah K., Tech Dir., CA Dairy Processor ★★★★★

"OEM customization perfect for our feed blend. Delivery in 16 days to NY. 5 stars!"

– Tom H., Ops Mgr., Midwest Agri ★★★★★

"Best tribasic calcium phosphate supplier. Compliant, affordable, reliable service."

– Lisa P., Purchasing Lead., Florida Food Inc. ★★★★★

About the Author

Dr. Li Wei, PhD

Senior Technical Director at Shijiazhuang Standard IMP&EXP CO.,LTD. with 25+ years in phosphate additives. Former contributor to Journal of Food Science, led R&D for 50+ OEM projects exported to USA. Expert in Ca3(PO4)2 formulations per FDA/AAFCO.

No.448 Heping West Road, Shijiazhuang, Hebei, China