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Fespol® - Iron (II) sulphate

Fespol<sup>®</sup> - Iron (II) sulphate
Fespol® - Iron (II) sulphate

PKWiU: 20.13.41.0
CN: 2833

Unit: Grupa Azoty POLICE
Iron (II) sulphate is produced by Police in several trade forms, whose basic parameters are given in the following table.

  • FESPOL 17 – Iron (II) sulphate, heptahydrate, centrifuged;
  • FESPOL 20 – Iron (II) sulphate, heptahydrate, dried;
  • FESPOL 28 – Iron (II) sulphate, monohydrate, dried.

Characteristics

Parametr

FESPOL® 17

FESPOL® 20

FESPOL® 28

Chemical formula 

 FeSO4 * 7H2O
FeSO4 * 7H2O
FeSO4 * H2
EINECS No. 

231-753-5
231-753-5
231-753-5
Characteristics 

heptahydrate centrifuged
heptahydrate dried
monohydrate dried
Form 

crystalline powder
crystalline powder
crystalline powder
Colour 

green 
light green 
light cream 
Iron(II) content,
at least, %m/m

17
19.5
28.2
Iron (II) content calculated per FeSO4*7H2O, at least, %m/m

84.6
97
-
Iron (II) content calculated per FeSO4*H2O, at least, %m/m  

-
-
85.8
Content of parts insoluble in water, maximum, %m/m

0.5
0.5
0.5
Content of free acids calculated per H2SO4,maximum, % 

0.5
0.5
0.3
Bulk density loose, g/cm3

0.8+/-0.1
0.8+/-0.1
0.8+/-0.1
Bulk density condensed, g/cm3

1.10+/-0.1
1.05+/-0.1
1.15+/-0.1
Detailed requirements for individual products are set out in Company Standard ZN-ZChP-338 FESPOL SIARCZAN ŻELAZA(II).
 

Applications and use

The main application of iron (II) sulphate is in the production of ferric coagulants used for water and sewage treatment. It has also found applications in the manufacture of ferric pigments and certain types of cement, as well as wood finishing. Iron (II) sulphate can also be added to fertilizers and animal feed.

FESPOL® 17

FESPOL® 20

FESPOL® 28

Flocculation of suspended matters in wastewaters (sewage) 





Chromium reduction in sewage 


x

Phosphate elimination in sewage 


x

Sulphide precipitation in sewage 




Decolouration of sewage 


x

Sludge thickening 


x

Treatment of potable water 


x

Treatment of industrial water


x

Reduction of chromium in cement 
x
x
Manufacturing of iron pigments 

x


Animal feed additive


x
x
Fertiliser additive 

x

Prevention of plant chlorosis 

x
x

Peat additive 

x
x

x - highly recommended
● - recommended


Quality – Environment – Safety

The Integrated Management System in POLICE Chemical Company S.A. includes the Quality Management System ISO 9001:2000 (confirmed with the TÜV NORD POLSKA certificate has been functioning in POLICE Chemical Company S.A. since 23 January 2004), the Environmental Management System ISO 14001:2004 and the Occupational Health and Safety Management System PN-N 18001:2004 (compliant with the International Standard OHSAS 18001). In case of iron (II) sulphate, due to the possibility of its application as addition for feed, the Hazard Analysis and Critical Control Points system (HACCP) and the Food Safety Management System according to EN ISO 22000:2005 have been implemented.
 

Packing, storage and transportation

Iron (II) sulphate is transported by flexible truck containers with a capacity between 500 kg and 1000 kg or in bulk (by truck cisterns, covered road transport or railway transport). Flexible containers with FESPOL should be stored in clean and dry storage buildings. Products supplied in bulk should be stored in silos (FESPOL 20 and FESPOL 28)or in clean and dry storage buildings (FESPOL 17).

23.10.2013 - Product gallery: Fespol

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CONTACTING SERVICE

Tech support: Waldemar Dąbrowski

phone +48 91 317 19 00

fax +48 91 317 33 99

Sales information: Marcin Dorsz

phone: +48 91 317 37 14; mobile phone +48 519 501 252

fax +48 91 317 38 33

CONTACT FORM

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