Products
Calcium
Headquartered in China's historical and cultural city, the Yangtze River (Hunan) only port-Hunan Yueyang. The company has an advantageous geographical location and unique and convenient land and water transportation conditions. After more than ten years of development, the company has established more mature and stable sales channels in the domestic and foreign markets, creating a staff with high service awareness and strong execution; it has accumulated a wide range of reputation for integrity
Category: Products
Keywords: poly source, petroleum, chemical industry
Calcium phosphate (SSP) abbreviation: calcium
Executive standard: GB20413 one 2006
Characteristics: powder, granule
Use and dosage:It can be used as base fertilizer, top dressing, seed fertilizer and compound fertilizer production raw materials, widely used in rice, wheat, corn, sorghum, cotton, fruits, vegetables and other food crops. It is one of the three nutrient elements required by crops, especially for root crops such as potatoes, peanuts, garlic, sweet potatoes, etc. The effect is more significant. After application, the crops have thick roots, neat heading, and full particles, and are widely used in various soils. Especially suitable for China's North China, Northeast, Northwest and other phosphorus deficiency areas and alkaline soil areas, and the soil has a significant improvement effect according to the soil and crops, the amount of 15-50kg per mu.
Packing:Plastic woven bag (lined with inner film), net weight: 50kg (1kg) or 40kg (0.8kg) can be customized.
Storage and transportation:Sealed for storage in a cool, dry storeroom. The packaging must be sealed and moisture-proof. To prevent rain and sun exposure during transportation.
Technical Specifications:
Main ingredients: Ca(H₂ PO₂) • H₂ 0
Other Ingredients:It contains calcium, magnesium, sulfur, silicon, iron, sodium, potassium, manganese and other trace elements needed for crop growth. Product properties and storage: superphosphate is a water-soluble phosphate fertilizer, generally gray or light gray powder, has a special acid mildew, acidic reaction, will not burn, explosion, non-toxic, no harm. In the process of storage, moisture will absorb moisture and agglomerate, and corrode the packaging container. After moisture absorption, it will also cause a series of chemical changes, making water-soluble phosphate fertilizer become water-soluble again and reduce fertilizer efficiency. This change is generally called degradation. Therefore, it is necessary to note exhaustion and moisture prevention during storage.
| Project |
|
Unit |
Superior products |
First Class |
Qualified products |
Qualified Product II |
| Ⅰ |
||||||
| Effective phosphorus (in terms of P₂ O₂) content |
≥ |
% |
18 |
16 |
14 |
12 |
| Free phosphorus (in terms of P₂ O₂) content |
≤ |
% |
5 |
5.5 |
5.5 |
5.5 |
| Moisture content |
≤ |
% |
12 |
14 |
14 |
15 |
| Particle size (2-4mm) |
≥ |
% |
90 |
90 |
90 |
90 |
| average compressive strength of particles |
≥ |
N |
10 |
10 |
10 |
10 |
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