What Is MDCP 21% (Mono-Dicalcium Phosphate, Ca(H2PO4)2.H2O + CaHPO4.2H2O)? Applications, Dosage, Alternatives & Specifications
Last updated: 2026-11-14 · CAS 7758-23-8 · Feed Grade
- Quick facts
- Name
- MDCP 21% (Mono-Dicalcium Phosphate, Ca(H2PO4)2.H2O + CaHPO4.2H2O)
- CAS number
- 7758-23-8
- Grade
- Feed Grade
- Certifications
- ISO 9001 · ISO 22000 · HACCP · FAMI-QS · GMP+ · ISO 14001 · GMP · AEO
- Application areas
- 6
- Documentation
- COA · TDS · SDS
Overview
MDCP Feed Grade 21% (Mono-Dicalcium Phosphate, Ca(H2PO4)2.H2O + CaHPO4.2H2O) (CAS 7758-23-8) is a premium-quality macromineral / phosphorus source from ZEAL BIOTECH. Mixture of monocalcium phosphate (Ca(H₂PO₄)₂) and dicalcium phosphate (CaHPO₄). ~22% phosphorus, ~16% calcium. Higher phosphorus content than DCP. Manufactured under GMP conditions with full traceability. Suitable for feed additive: high-availability phosphorus source.
Applications
Swine Nutrition
Used in piglet, grower, and sow diets.
Poultry Feed
Included in broiler, layer, and breeder feeds.
Ruminant Feed
Used in dairy and beef cattle rations.
Aquaculture
Suitable for fish and shrimp feed formulations.
Pet Food
Included in premium pet food formulas.
Premix Manufacturing
Standard ingredient for vitamin-mineral premixes.
Specification
| Item | Specification |
|---|---|
| Product Name | Feed-Grade Mono-Dicalcium Phosphate (MDCP), 21% P |
| CAS Number | 7758-23-8 (monocalcium component; Ca(H₂PO₄)₂·H₂O + CaHPO₄·2H₂O) |
| Appearance | White or off-white powder or granules |
| Total Phosphorus (P) | 19.0–21.0% (21% grade) |
| Calcium (Ca) | 15.0–20.0% |
| Fluorine (F) | ≤0.18% |
| Arsenic (As) / Lead (Pb) / Cadmium (Cd) | ≤20 / ≤30 / ≤10 mg/kg |
| Free Moisture | ≤4.0% |
| Fineness | ≥95% passing 0.5 mm sieve |
| Grade | Feed Grade (ruminant, swine & poultry phosphorus source) |
| Packaging | 25 kg / 50 kg moisture-proof PP woven bag |
| Shelf Life | 24 months, sealed, dry; batch values on COA |
Packaging & Storage
- Standard Packing: 25 kg / 50 kg moisture-proof PP woven bags.
- Sample Pack: 100g - 500g free sample in aluminum foil bag.
- Storage: Keep in tightly closed original packaging, cool, dry, well-ventilated. Protect from light and moisture.
- Shelf Life: 24 months from production date.
Quality & Certifications
Every batch tested by in-house QC lab. COA, TDS, SDS provided with each shipment.
Regulatory & Compliance
EU / FAMI-QS
Complies with EU feed additive regulations and FAMI-QS standards.
US / AAFCO
Meets FDA and AAFCO requirements for feed ingredients.
China MOA
Registered under Chinese Ministry of Agriculture feed additive regulations.
International
Kosher, Halal, ISO certified. FTA forms available.
Safety & Handling
- Hazard Class: Generally non-hazardous feed ingredient. Refer to SDS for details.
- Storage: Room temperature, dry, sealed. Avoid strong oxidizers.
- Transport: Non-dangerous goods. Standard sea/air freight.
- SDS: Available on request at sales@xadditive.cn.
Frequently asked questions
What is the MOQ?
MOQ is 1kg for trial, 25kg for regular orders. Free samples 100-500g available.
What is the shelf life?
24 months from production date when stored properly in sealed, cool, dry conditions.
What certifications are provided?
ISO 9001, ISO 22000, HACCP, FAMI-QS, GMP+, COA, SDS, TDS; Kosher/Halal available on request where the grade supports them.
How to get a quote?
Email sales@xadditive.cn with your requirement. FOB price within 30 minutes.
Request a quote & COA
Ask for the current specification sheet, a COA sample and a bulk quotation — reply within 30 minutes on working days.