Chemical Name: Polyaluminium Chloride (PAC)
Molecular Formula: Aln(OH)mCl(3n-m) 0<m<3n
Molecular Weight: ---
CAS No.: 1327-41-9
Standard Executed: GB/T 22627-2022
Appearance
• Liquid product: colorless to yellow or yellow-brown liquid;
• Solid product: white to yellow or yellow-brown granules or powder.
Application
• Used for drinking water purification and industrial wastewater treatment;
• It is also widely used in precision casting, papermaking and tanning.
Packing
• Net weight:25kg;
• Solid product: PP woven bag, with inner PE bag; Liquid product: PE plastic drum.
Specification
Item |
Standard |
|
Liquid |
Solid |
|
Aluminum oxide (Al2O3) ω/% ≥ |
8.0 |
28.0 |
Density (20°C) (g/cm3) ≥ |
1.12 |
--- |
Salinity ω/% ≥ |
20-98 |
|
Water insoluble matter ω/% ≤ |
0.4 |
|
PH (10g/L aqueous solution) |
3.5-5.0 |
|
Iron (Fe) ω/% ≤ |
1.5 |
|
Ammonia (as N) ω/% ≤ |
0.05 |
|
Arsenic (As) ω/% ≤ |
0.0005 |
|
Lead (Pb) ω/% ≤ |
0.002 |
|
Cadmium (Cd) ω/% ≤ |
0.0005 |
|
Mercury (Hg)ω/% ≤ |
0.00005 |
|
Chromium (Cr) ω/% ≤ |
0.005 |