Tetrapotassium Pyrophosphate
As a high-efficiency phosphate and potassium fertilizer, 100% water soluble
As a raw materials for high-end NPK fertilizer blends
As a chelating agent for micronutrients
As a pH regulator for saline alkali soil
Specifications
No | Items | Standard |
1 | Appearance | White Powder |
2 | Main content (as K₄P₂O₇) | ≥96% |
3 | Water insoluble | ≤0.1% |
4 | pH | 10-11 |
5 | Heavy metals (as Pb) | ≤10ppm |
6 | Arsenic (As) | ≤5ppm |
7 | Loss on drying | ≤1.0% |
Packed in 25kg pp+pe bag,or kraft bag,or customized bag