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What is ordinary superphosphate?

What is ordinary superphosphate?

Superphosphate is the first chemical fertilizer. It was first made in about 1840 from bonemeal and sulfuric acid. Shortly later, superphosphate was made from rock phosphate ore by treatment with sulfuric acid. This material is called ordinary superphosphate or single superphosphate and is 0-20-0-11S.

How do you make super phosphate?

The production process One of the basic materials needed to make superphosphate is sulfuric acid. This is produced by burning sulfur and dissolving the fumes in water. Rock phosphate is then dissolved in the acid. The chemical reaction (which takes about half an hour) produces phosphoric acid and calcium sulfate.

Is single super phosphate organic?

Single super phosphate is non-nitrogen fertiliser containing phosphate in the form of monocalcium phosphate and gypsum which is best suited for alkali soils to supplement phosphate and reduce soil alkalinity. The finer the rock phosphate, the better is the agronomic efficiency of Phosphate rich organic manure.

Is Triple Super Phosphate a complete fertilizer?

Triple superphosphate is a soluble phosphate fertilizer containing about 20% total P (44-48% P2O5). Besides P, TSP also contains 13-15% calcium (Ca), and a maximum of 4% residual phosphoric acid (H3PO4). The water-soluble P in TSP is calcium dihydrogen phosphate, also called monocalcium phosphate (MCP, Ca(H2PO4)2.

Why is it called superphosphate?

The modern fertilizer industry was launched in the 1840s with discovery that the addition of sulfuric acid to naturally occurring phosphate produced an excellent soluble fertilizer, given the name “superphosphate.” Ground animal bones were first used in this reaction, but natural deposits of rock phosphate (apatite) …

Why is phosphate so important?

Phosphate is a charged particle (ion) that contains the mineral phosphorus. The body needs phosphorus to build and repair bones and teeth, help nerves function, and make muscles contract.

Which is the chemical formula for superphosphates?

Superphosphate PubChem CID 24846366 Structure Find Similar Structures Chemical Safety Laboratory Chemical Safety Summary (LCSS Molecular Formula CaH6O8P2+2 Synonyms Superphosphate Superphosphates 8011-76-5

What’s the difference between ssp and normal superphosphate?

SSP is also known as ordinary superphosphate and normal superphosphate. It’s sometimes confused with triple superphosphate (TSP) production, which results from reacting rock phosphate with phosphoric acid.

How much superphosphate do you use in fertilizer?

How to Apply Superphosphate When using a granular formula, dig small holes just at the root line and fill them with equal amounts of fertilizer. This is more efficient than broadcasting and causes less root damage. One handful of a granular formula is approximately 1 ¼ ounce (35 gr.).

What kind of compound is superphosphate of lime?

superphosphate of lime, Ca(H 2PO 4) 2, is a compound produced by treating rock phosphate with sulfuric acid or phosphoric acid, or a mixture of the two.