Product Description

1. Chemical and physical properties:
Product name: Aluminium Sulphate or Aluminum Sulfate
Shape: Flakes or Granular or Powder
EINECS NO: ********0
CAS NO: *********3
HS. Code: *******0
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/T********1 and HG/T********4
Items Specifications
I Type: Low Ferrous/low iron Type: Non-Ferrous/iron-free
First Class Qualified First Class Qualified
Al2O3 % ≥ *5.8 *5.6 *7 *6
Ferrous(Fe )% ≤ 0.5 0.7 0.**5 0.*1
Water Insolube % ≤ 0.1 0.*5 0.1 0.*5
PH (1% aqueous solution) ≥ 3.0 3.0 3.0 3.0
Arsenic(As) %≤ 0.***5 0.***5
Heavy metal (Pb) %≤ 0.**2 0.**2