Products
POTASSIUM SULPHATE (SOP) 50% POWDER
Water Soluble Fertilizer
Chemical formula:K2SO4
CAS NO.: 7778-80-5
HS CODE:31043000
| NO. | Items | Standard | Internal Standards |
| 1 | Appearance | White Powder | White Powder |
| 2 | Potassium Oxide (K2O) % ≥ | 50.0 | 50.8 |
| 3 | Sulphur (S) % ≥ | 17.0 | 17.1 |
| 4 | Chloride (Cl) % ≤ | 1.5 | 1.33 |
| 5 | Moisture % ≤ | 1.0 | 0.7 |
| 6 | Water Solubility % ≥ | 99.7 | 99.9 |
Benefits of Potassium Sulphate, SOP 50% Powder
1. White or colorless crystalline powder.
2. Using sulfuric acid and potassium chloride as raw materials, refined by Manham method.
3. It is a water-soluble, fully absorbed, fast-acting, hormone-free, and chlorine-free (Cl) water-soluble potassium fertilizer.
4. Suitable for the nutritional needs of various crops in various periods, especially suitable for chlorine-sensitive, sulfur-loving and potassium-loving crops.
5. Suitable for foliar spraying, flushing, drip irrigation and sprinkler irrigation fertilization.
6. Promote the growth of roots, absorb nutrients more effectively, and quickly provide and supplement crops’ nutritional needs.
7. Promote flower bud differentiation, early flowering, preserve flowers and promote fruit, enhance disease and drought resistance, which is beneficial to the growth of crops in the coming year.