CAS No.: 7778-80-5
Molecular Weight: 174.24
Application
①A highly-concentrated fertilizer containing two nutrients, 50%K20 and 18%S; ②An ideal potassium and sulfur fertilizer for the production of pollution-free fruits, vegetables, ornamental plants and special crops; ③Easily soluble in water, and can provide fast and effective potassium and sulfur for crops; ④A high-efficient potassium fertilizer that does not contain free acid and can be used as base fertilizer, flushing fertilizer, and foliar fertilizer; ⑤A high-quality raw material for producing high-grade complex fertilizer and compound fertilizer.⑥Granular potassium sulfate is beneficial to mechanical cultivation, and can make plants absorb slowly. It is the ideal raw material for making bulk blending fertilizer.
| Test | Crystal Powder | Granule | |||||
| Items | Premium Product | First-class Product | Qualified Product | Premium Product | First-class Product | Qualified Product | |
| K2O（%）≥ | 50.0 | 50.0 | 45.0 | 50.0 | 50.0 | 40.0 | |
| Cl-（%）≤ | 1.0 | 1.5 | 2.0 | 1.0 | 1.5 | 2.0 | |
| H2O（%）≤ | 0.5 | 1.5 | 3.0 | 0.5 | 1.5 | 3.0 | |
| free acid (H2SO4)（%）≤ | 1.0 | 1.5 | 2.0 | 1.0 | 1.5 | 2.0 | |
| Size (1.00mm-4.75mm or 3.5mm-5.60mm)（%）≥ | - | - | - | 90 | 90 | 90 | |
Package
25KG Bag, 50KG Bag, 1000KG Bag.