Plan a trial for your application
Compound aquafeed
Specify water-soluble phosphorus and particle-size range. Retain samples from the same lot for raw-material and pelleting tests.
Mineral premixes
Compare at the target calcium, phosphorus and particle grade. Test distribution after blending with the other minerals.
Purchase specifications and incoming inspection
Include the intended grade or current specification in the enquiry. Use the table to compare selection criteria and inspection conditions. The specification agreed by both parties defines the contractual limits. ENVO · Monocalcium Phosphate catalogue and specifications ↗
| Property | Unit | Published or agreed specification | Test conditions and checks |
|---|---|---|---|
| Total phosphorus | Mass fraction | ENVO published specification ≥22% | Check whether the result is expressed as elemental P or a converted value. |
| Water-soluble phosphorus | Mass fraction | The published specification lists water-soluble phosphorus ≥20%. | Applies only to tables that explicitly include this parameter. |
| Calcium | Mass fraction | Published water-soluble phosphorus specification: 15%–18%. | Compare separately with the alternative specification. Use the grade actually offered. |
When approving a sample, record the grade, methods, limits and specification revision. On receipt, match the packing lot number to the lot-specific COA and record the measured values and release decision.
From samples to commercial delivery
Packaging and receiving
Published examples include 25 kg woven bags with PE liners and 1,000 kg bulk bags. Check the MCP name, form and item code before ordering.
Storage and handling
Inspect bag condition, caking, lot and water-soluble phosphorus on the COA. Quote availability separately from warehouse arrival.
Sample and order lead times
State premix or pelleting trial size, replenishment quantity and receiving warehouse. Confirm MOQ, preparation time and plant arrival separately for samples, pallets and split orders.

The example label identifies feed-grade MCP. Confirm whether water-soluble phosphorus is a contractual limit.
Questions from the plant
How can we raise soluble phosphorus without changing mixing performance?
Compare reports using the same method and evaluate fines during actual pelleting. Check impurity documentation.
Why is water-soluble phosphorus absent from some 22% phosphorus offers?
The published listing distinguishes specifications with and without this requirement. If needed, specify the method and lower limit in the contract and lot report.
Report a delivery or batch issue
Include the order number, lot number from the package, label photos and inspection records for the affected lot. When retesting, check total and water-soluble phosphorus, Calcium content, particle size and dust.
Request documents for your application
TDS · Technical data sheet
For grade selection and sample approval, specify the grade and revision required.
SDS · Safety data sheet
Specify the country or region of use and the required language.
COA · Certificate of analysis
Request a sample COA during supplier review. For incoming inspection, provide the actual lot number.
