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Product name: Aluminium Sulphate or Aluminum Sulfate
Shape: Flakes or Granular or Powder.
EINECS NO.:233-135-0
CAS No.: 10043-01-3
HS.Code: 28332200
Molecular Formula: Al2(SO4)3
Appearance:It is white or grey flake,particle or massive crystallization.
Apt to cake after moisture absorption when laid in air for a long time.A little green because of Fe2+ ,yellow when Fe2+ is oxided to Fe3+.Soluble in water easily,and water solution is acid.
2. Specification:
Standard: HG/T 2225-2001 and HG/T 2227-2004
Items Specifications
I Type:Low Ferrous/Low Iron II Type:Non-Ferrous/Iron-free
First Class Qualified First Class Qualified
Al2O3 % ¡Ý 15.8 15.6 17 16
Ferrous(Fe )% ¡Ü 0.5 0.7 0.005 0.01
Water Insolube % ¡Ü 0.1 0.15 0.1 0.15
PH (1% aqueous solution) ¡Ý 3.0 3.0 3.0 3.0
Arsenic(As) %¡Ü 0.0005 0.0005
Heavy metal (Pb) %¡Ü 0.002 0.002
3.Applications:
Water effluent treatment systemIt's used for purification of drinking water and wastewater treatment by settling of impurities by
means of precipitation and flocculation.
Paper IndustryIt helps in sizing of paper at neutral and alkaline pH, thus improving paper quality (reducing spots
and holes and improving sheet formation and strength) and sizing efficiency.
Textile Industry It is used for color fixing in Naphthol based dyes for cotton fabric.
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| Company: |
ZHENGZHOU WELCOM TECH. CO. LTD
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| Contact: |
Ms. Jane Zhu |
| Address: |
No.7 DongQing Street, Hi-Tech Zone, Zhengzhou 450001,China |
| Postcode: |
450001 |
| Tel: |
0086-371-67986518 |
| Fax: |
0086-371-67985568 |
| E-mail: |
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