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Single super phosphate – Tianjin Donghong Chemical Products Co.,Ltd | all.biz
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Single super phosphate

Single super phosphate

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Description

Calcium superphosphate

Other name /Single Super Phosphate /SSP

CAS No.10031-30-8

H.S Code 310310900

EINECS No. 202360-6

Formula CaP2H4O8

 

Property

Dark gray, gray white, loose. Water soluble quick acting phosphorus fertilizer, weak acid.

 

Raw Material Requirement

Phosphate rock quality has a direct impact on the taste and quality of the products, the carbonate impurity content is high, will increase the consumption of sulfuric acid quota, iron, aluminum, magnesium and other impurity content is high, sulfate will not only increase the consumption, but also to the physical properties of the product bad (bonded and Yi Chaoshi). There is no strict requirement for the quality of the raw materials, and the waste sulfuric acid in the petroleum, steel and organic chemical industry can be removed by the concentration of 70% or more.

 

Specification

Index

Specification

Valid P2O5

16.0% min ; 18% min

Free Phosphoric acid:4.50 pct max

4.50% max

Calcium

19-25%

Sulphur

8.2%

Free Acid

1.4%

Fe2O3

0.98%

A12O3

1.18%

R2O3

2.2%

Fluorine

1.13%

Cd(Mg/Kg)

2.64

Pb(Mg/Kg)

75.48

Hg(Mg/Kg)

3.12

PH

3.0

In Powder

80 mesh, 90% min

In granule

1-4.75mm, 90% min

Moisture

3.0% max

 

Packing

25kg/50kg plastic woven bag with PE Liner or 1000kg Jumbo bag.

 

Application

Provide plant phosphorus, calcium, sulfur and other elements, with a modified alkaline soil. Can be used as base fertilizer, foliar application and foliar spray. Mixed with nitrogen fertilizer, there is the role of nitrogen fixation, reducing the loss of nitrogen. Can promote plant germination, root and branch, strong and mature, can be used as fertilizer raw materials production

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