Translations:Fertilizer/17/en
The main straight phosphate fertilizers are the superphosphates:
- "Single superphosphate" (SSP) consisting of 14–18% P2O5, again in the form of Ca(H2PO4)2, but also phosphogypsum (Ca[[SO
4]] · 2 H
2O). - Triple superphosphate (TSP) typically consists of 44–48% of P2O5 and no gypsum.