Coagulants

Poly ferric sulfate (CAS No.10028-22-5)

 

This product is a new-type coagulant with high efficiency. It is widely used in the drinking water treatment, industrial water purification, and industrial effluent and municipal sewage treatment.

 

Properties

  • The dosage is lower than that of Aluminum Sulfate.
  • It has wide-range adaptability to the waters.
  • It has less effect on the Ph value.
  • It can lead quick formation of flock with big size and rapid precipitation.
  • It has excellent efficiency in decoloring, heavy metal, COD and BOD removal.

 

Specifications

Item

Index

For drinking water

For industrial effluent

Liquid

Solid

Liquid

Solid

Density g/cm3     ≧

1.45

_

1.45

 

Total iron content,% ≧

11.0

19.0

11.0

19.0

Fe2+ %        ≦

0.10

0.15

0.10

0.15

PH(1% water solution)

2.0~3.0

Cd %          ≦

0.0001

0.0002

_

_

Hg,%          ≦

0.00001

0.00001

_

_

Cr6+ %         ≦

0.0005

0.0005

_

_

As %           ≦

0.0001

0.0002

_

_

 Pb %          ≦

0.0005

0.001

_

_

The product can be made upon customers’ special request.

 

Application method & notes

  • This product can be dosed directly or dosed after dilution. The diluted concentration is based on the dosage amount, water quality and dosing device. The specific dosage is based on the flocculation tests and trials by the users.
  • It cannot be used together with other water treatment chemicals or flocculants, and cannot be stored with other chemicals.
  • The product should be kept in specialized anti-corrosive storage tanks and basins.
  • The shelf life is six months for liquid product and one year for the solid product.