Calcium Superphosphate Fertilizer SSP P2O5 Powder or Granular CAS 10031 30 8
Introduction
Calcium Superphosphate (CAS 10031-30-8), commonly referred to as single superphosphate or SSP, is a granulated or powdered straight phosphate fertilizer with an available phosphorus pentoxide content of 16%. Supplied as gray to off-white granules or powder suitable for broadcasting or blending, it delivers essential phosphorus along with significant calcium and sulfur in a single application. Its reliable nutrient release profile improves root development, accelerates crop maturity, and enhances stress tolerance across a wide range of soil types and cropping systems, making it a cost-effective and trusted choice for farmers, fertilizer blenders, and agricultural distributors globally.
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Readily Available Phosphorus:
Contains 16% available P₂O₅, with a minimum of 11% water-soluble P₂O₅ as monocalcium phosphate, ensuring rapid uptake by plant roots and efficient utilization during critical early growth stages.
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Dual Calcium and Sulfur Supply:
Provides a minimum of 8% calcium and 8% sulfur as secondary nutrients, correcting hidden deficiencies and improving crop quality, oil content, and disease resistance without the need for separate amendments.
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Flexible Granulated or Powdered Form:
Offered in uniform, free-flowing granules for precision broadcasting and bulk blending compatibility, or as a fine powder for quicker soil incorporation and enhanced solubility in specific application scenarios.
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Soil Conditioning Properties:
The calcium sulfate component helps ameliorate subsoil acidity and improve soil structure, particularly in sodic or alkaline soils, promoting better water infiltration and root penetration.
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Low Carbon Footprint:
Manufactured through a straightforward acidulation process of phosphate rock without complex energy-intensive steps, resulting in a product with a comparatively low manufacturing carbon footprint.
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Field Crop Nutrition
SSP is a foundational phosphorus source for cereals, oilseeds, pulses, and fiber crops. It is broadcast before or at planting to stimulate vigorous root growth, promote tillering, and support energy transfer and photosynthesis, directly contributing to higher grain fill and yield potential. The accompanying sulfur is particularly valuable for oilseed crops such as canola, soybean, and sunflower, where it enhances oil synthesis and protein content.
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Pasture and Forage Establishment
Applied during pasture renovation or legume establishment, superphosphate corrects phosphorus deficiencies that commonly limit clover and alfalfa growth. The calcium content helps maintain soil pH balance, while the steady phosphorus supply supports continuous biomass production and improves the nutritional quality of grazing and hay.
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Horticulture and Orchard Management
SSP is used as a basal dressing in vegetable beds, fruit orchards, and vineyards, where its moderate, sustained phosphorus release matches the prolonged nutrient demand of perennial crops. It improves fruit set, size, and storability, while the calcium component reduces physiological disorders such as blossom end rot in tomatoes and capsicums.
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Compound Fertilizer and Blend Manufacturing
Granulated SSP is an ideal input for NPK bulk blending plants. Its uniform particle size distribution ensures minimal segregation during mixing, pneumatic application, and spreading, delivering consistent nutrient distribution across the field. It also serves as a carrier for micronutrients in specialty blends.
| Product Name | Calcium Superphosphate (Single Superphosphate / SSP) |
|---|---|
| CAS Number | 10031-30-8 |
| Appearance | Gray to off-white granules or powder |
| Available P₂O₅ | ≥16.0% |
| Water-Soluble P₂O₅ | ≥11.0% |
| Calcium (as Ca) | ≥8.0% |
| Sulfur (as S) | ≥8.0% |
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Proven Agronomic Reliability:
Decades of field research and practical use confirm the consistent crop response to SSP across diverse agroecological zones, providing a dependable foundation for farm nutrient management plans.
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Cost-Effective Multi-Nutrient Delivery:
Each application supplies phosphorus, calcium, and sulfur in one pass, reducing the logistical cost and labor associated with purchasing, transporting, and spreading multiple single-nutrient fertilizers.
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Flexible Formulation Options:
Whether your operation requires dust-free granules for mechanical spreading or reactive powder for direct soil blending or suspension fertilizers, our production capabilities ensure the right physical form is delivered to meet your operational needs.
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Rigorous Quality Control:
Every batch is tested for available phosphate, water-soluble phosphate, calcium, and sulfur content, and is shipped with a Certificate of Analysis. This ensures predictable performance and full compliance with national fertilizer standards, providing confidence in every shipment.
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Efficient Logistics and Technical Support:
Packed in 50 kg moisture-resistant woven polypropylene bags, 500 kg or 1000 kg bulk bags, or in bulk vessels, the product is protected during transit and storage. Our technical team provides agronomic guidance on application rates, timing, and placement tailored to specific crop and soil conditions, helping you maximize return on fertilizer investment.
16% P2O5 Phosphate Fertilizer SSP
,Calcium Superphosphate SSP P2O5 Powder
,Granulated calcium superphosphate fertilizer
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