Triple superphosphate (TSP)
Formula: Ca(H2PO4)2. H2O
Grade: Fertilizer grade
Grained solid, weak acidity, appearance: Gray or dark brown. Suitable for long-distance transport and storage, easy soluble in water, almost insoluble in ethanol, loss water when heated to, blocked when dampen, corrodible and moisture absorptivity is stronger than ssp. Due to containing no iron sulfate and aluminium-sulfate, phosphate can not be deterioated easily.
It is weak acidity quick-acting phosphate fertilizer, is wide used at present as high concentration single water soluble phosphate fertilizer, it has high fertilizer efficiency, strong adaptability, can improve alkaline supply phosphorus and calcium to plants and accelerate the plantis sprouting, rooting, growing bearing fruits and ripening.
|1||Apearance||granular grain with grey or brown color|
|2||Total Phosphorus pentoxide(P2O5) %min||46.0|
|3||P2O5 Soluble in water,% min||37.0|
|4||Free acid as P2O5 content,% max||6.0|
|6||Grain size (1.0-4.0 mm),% min||90|