Polyaluminium Chloride (PAC )
Molecular formula: [AL2(OH)LnCL6-n]m(n=<1-5, m=<10)
Appearance: yellow,light yellow,dark brown or dark grey resin-like particles or flakes
Specification:
|
Item
|
Detail
|
|
|
Alumina(Al2O3)mass fraction% ≥
|
30
|
29
|
|
Basicity/ T%
|
60-85
|
40-80
|
|
Density(20℃)/(g/m3)≥
|
1.15
|
1.12
|
|
Insol,in water mass fraction/%
|
0.5
|
0.6
|
|
PH (% aqueous solution)
|
3.5-5.0
|
3.5-5.0
|
|
Arsenic(As)mass fraction/%
|
0.5ppm
|
0.0006
|
|
Lead(Pb)mass fraction/%
|
3ppm
|
0.003
|
|
Cadmium(Cd) mass fraction/%
|
1ppm
|
0.0006
|
|
Hydrargyum(Hg)mass fraction/%
|
0.02ppm
|
3ppm
|
|
Hexavalent chrome(Cr+6)mass fraction/%
|
1.5ppm
|
0.0015
|
Property:
PAV is a water soluble inorganic high molecular polymer.it'a hvae strong absorbtion property.
PAC features fast flocculating rate,.wide applicable,PH,Non-corrosion to pipes and equipments and excellent rater putifying effect/
Usage: widely used in drinking water,industrial water and sewage disposal area.
Package: 25kg pp bags. 20-22Mt/20fcl
Store in cool and dry place, protect against sunlight and rain.