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As a leader manufacturer of alum salts in China. Hengyang Jianheng Industry Development Company is a creator and editor member of the national standard of aluminumu sulfate GB31060-2014 and poly aluminum chloride GB/T22627-2014, food additives potassium alum GB.1886.229-2016, and ammonium alum GB25592-2010.

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Polyferric sulphate

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Sample Application
Product description

The specification of our coagulant as follow:

- Appearance : yellow powder

Solubility: Readily soluble in water

- Form : Dry in form & fairly uniform in size

- Fe3+ content : More than 21.0% (m/m)

Fe2+ content : 0.10% max

Basicity 8 - 16%

Water insoluble material: Less than 0.3% of coagulant to be insoluble in water.

- Acidity : pH of 1% water solution shall be 2-3 or be advised

Heavy metal:trace

 

polyferric sulfate Product parameters

Project

Index

Liquid

Solid

Relative density g/cm3 (20℃)≥

1.45

-

Total iron %≥

11.0

19.5

Reducing substances (Fe2+)% ≤

0.10

0.15

Basicity

8.0-16.0

8.0-16.0

Undissolved substance )% ≤

0.3

0.5

pH(1% water solution) 

2.0-3.0

2.0-3.0

Cd % ≤

0.0001

0.0002

Hg % ≤

0.00001

0.00001

Cr % ≤

0.0005

0.0005

As % ≤

0.0001

0.0002

Pb % ≤ 

0.0005

0.001

Corresponding parameter set not found, please add it in property template of background
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暂未实现,敬请期待
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