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Polyaluminium Chloride (PAC)

Polyaluminium Chloride (PAC)

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 weight25kg;
• 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

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