TSP 46
Tag list： TSP 46
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Product Description
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
EINECS No：231-837-1
▏Properties
Grey granules;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℃.
▏Composition
NO. | TEST | SPECIFICATION |
1 | Appearance | Gray granular |
2 | P₂O₅ | ≥46.0% |
3 | Effective P₂O₅ | ≥42.0% |
4 | Free acid | ≤5.0% |
5 | Grain size (1-4mm) | ≥90.0% |
6 | Soluble P₂O₅ | ≥37.0% |
7 | Moisture | ≤4.0% |
Application:
Triple superphosphate is suitable for fertilizer, for a variety of soil and crops, can be used as base fertilizer, fertilizer and compound (mixed) fertilizer raw materials. Widely used in rice, wheat, corn, sorghum, cotton, melons and fruits, vegetables and other food crops and economic crops. Also used in glass manufacturing, plastic stability, livestock feed
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