Calcium magnesium phosphate fertilizer is citrate-soluble long-term slow-release phosphate fertilizer with weak alkalinity. It is rich in calcium, magnesium, silicon and other medium elements besides phosphorus, which can effectively neutralize and improve acidic soil. It has slow and lasting fertilizer efficiency and is the mainstream special fertilizer for farmland and forest land in southern red soil areas.
| Chemical Name | Fused Calcium Magnesium Phosphate Vitreous Body |
| Chemical Formula | Compound phosphate and silicate mixture |
| CAS | 37319-83-0 |
| Appearance | Grayish green and grayish black powdery solid |
| Melting point | Formed by high-temperature melting with strong thermal stability |
| Density（ρ20）, g/cm³ | 2.10~2.30 |
| Solubility | Insoluble in cold water, slowly decomposed and absorbed by weak acid of plant roots |
| Chemical Name | Fused Calcium Magnesium Phosphate Vitreous Body |
| Chemical Formula | Compound phosphate and silicate mixture |
Special fertilizer for improvement and conditioning of southern acidic soil, long-term base fertilizer for rice, rapeseed, tea gardens and orchards, soil-cultivating fertilizer for vegetation cultivation on barren hills and wasteland, soil restoration fertilizer for livestock and poultry breeding sites.
Stack in ventilated ordinary agricultural materials warehouse, tolerant to slightly humid environment without strict moisture-proof control, only keep away from strong acid fertilizers, suitable for large-scale long-term reserve.
We mainly supply agricultural fertilizers including urea, potassium sulfate, ammonium chloride and water-soluble fertilizer materials; as well as industrial chemical raw materials such as calcium chloride, sodium bicarbonate and phosphate products.
Yes. We can provide batch COA, MSDS, certificate of origin and other full set of export documents to meet customs clearance requirements worldwide.
Sure. We offer agricultural grade and industrial grade products. Customized purity, particle size and packaging are all available as customers' demands.
Sample order is acceptable. For bulk orders, goods can be delivered within 3-7 days for in-stock items. We also support long-term bulk order production arrangement.
We offer exclusive one-on-one pre-sales and after-sales responses throughout the process, along with customized supporting solutions, ensuring high efficiency, peace of mind, and reliable and stable delivery.
With 26 years of in-depth experience in the chemical industry, we have a well-established supply chain system, sufficient production capacity reserves, and the ability to provide large-scale supplies and continuous delivery.
We adhere to research and development innovation and strict quality control. Our formula and process are mature and stable, and our products feature high purity, stable performance, and are suitable for high-end application requirements in multiple industries.
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