Email：
sales@lotusalum.com
Address:
No.8, Shangni Road, Songmu Economic Development Zone, Shigu District, Hengyang City, Hunan Province, China.
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60 years' professional water treatment chemicals manufacturer
Service hotline:
0086-734-8683408
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.
PRODUCTS
Polyferric sulphate
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 |