Product introduction
For water supplyPolyaluminum Chloride
General properties
- Chemical Name
- Polyaluminum Chloride
- common name
- PAC
- Chemical formula
- [Al2(OH)nCl6-n〕m
Main Applications
Water treatment for drinking water supply,
Product types and specifications
| Standard value | Analysis example | Japan Water Works Association JWWA | ||
|---|---|---|---|---|
| Shape (appearance) | Colorless to yellowish |
Colorless to yellowish |
Colorless to yellowish |
|
| Specific gravity (20℃) | 1.19 or higher | 1.238 | 1.19 or higher | |
| Aluminum oxide |
[wt%] | 10.0-11.0 | 10.1 | 10.0-11.0 |
| Basicity | [wt%] | 45–65 | 51.5 | 45–65 |
| pH value | 3.5–5.0 | 4.2 | 3.5–5.0 | |
| Sulfate ion (SO42-) | [wt%] | 3.5 or less | 2.4 | 3.5 or less |
| Ammoniacal nitrogen (N) | [wt ppm] | under 100 | under 100 | JWWA K154 Compliant with standard items |
| Arsenic (As) | [wt ppm] | 1.0 or less | 1.0 or less | |
| Iron (Fe) | [wt ppm] | under 100 | under 100 | |
| Manganese (Mn) | [wt ppm] | 15 or less | 15 or less | |
| Cadmium (Cd) | [wt ppm] | 1.0 or less | 1.0 or less | |
| Lead (Pb) | [wt ppm] | 5 or less | 5 or less | |
| Mercury (Hg) | [wt ppm] | Less than 0.1 | Less than 0.1 | |
| Chromium (Cr) | [wt ppm] | 5 or less | 5 or less | |
Packaging
Tank truck
WPAC
Features
WPAC is a polyaluminium chloride (PAC)
Main Applications
Industrial water treatment,
Product types and specifications
| WPAC standard grade | ||
|---|---|---|
| Shape (appearance) | Pale yellow | |
| Specific gravity (20℃) | 1.19 or higher | |
| Aluminum oxide |
[wt%] | 9～11 |
| pH value (10g/1 solution) | 3.5–5 | |
Packaging
Tank truck
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