Chemical Name: Triple super phosphate (TSP) 46%
Other chemical name: Calcium phosphate primary; Calcium biphosphate; Calcium phosphate, monobasic; Calcium dihydrogen phosphate; Monocalcium phosphate; TSP
Molecular Formula : Ca(H2PO4)2·H2O
Molecular weight: 234.05
CAS No: 7758-23-8
Relative density is 2.22g/cm3.
Acidic, easily soluble in hydrochloric acid, nitric acid and water, hardly soluble in ethanol.
Solubility in 100 ml water at 30℃ is 1.8g.
Water solution is acidic, and turns into dicalcium phosphate after heat.
Easily cake after moisture absorption.
Loses water after heat(100℃), P2O5 not easily degradate.
Decomposes into calcium metaphosphate when heated to 203℃.
Reasonable use of phosphate fertilizer, can increase crop yield, improve crop quality, accelerate the cereal crops tillering and promoting grain full.
Make cotton, melons, solanaceous fruit vegetable and fruit trees blossom, improve results rate.
To increase beet sugar, cane, watermelon, and the oil content of rapeseed.