roduct Description
1. Chemical and physical properties:
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 q long time. A little green because of Fe2+, yellow when Fe2+ is oixded to Fe3+. Soluble in water easily, and water solution is acid.
2. Aluminium Sulphate Specification:
Stanfard: HG/T2225-2001 and HG/T2227-2004
Items Specifications
I Type: Low Ferrous/low iron Type: Non-Ferrous/iron-free
First Class Qualified First Class Qualified
Al2O3 % ≥ 15.8 15.6 17 16
Ferrous(Fe )% ≤ 0.5 0.7 0.005 0.01
Water Insolube % ≤ 0.1 0.15 0.1 0.15
PH (1% aqueous solution) ≥ 3.0 3.0 3.0 3.0
Arsenic(As) %≤ 0.0005 0.0005
Heavy metal (Pb) %≤ 0.002 0.002
Items
| Specifications
|
I Type:Low Ferrous /Low Iron
|
II Type:Non-Ferrous /Iron-free
|
First Class
|
Qualified
|
First Class
|
Qualified
|
Al2O3 % ≥
|
15.8
|
15.6
|
17
|
16
|
Ferrous(Fe )% ≤
|
0.5
|
0.7
|
0.005
|
0.01
|
Water Insolube % ≤
|
0.1
|
0.15
|
0.1
|
0.15
|
PH (1% aqueous solution) ≥
|
3.0
|
3.0
|
3.0
|
3.0
|
Arsenic(As) %≤
|
|
|
0.0005
|
0.0005
|
Heavy metal (Pb) %≤
|
|
|
0.002
|
0.002
|
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