Polyaluminum Chloride
Molecular formula: Molecular formula:[Al2(OH)nCl6-n•xH2O]m, 1≤n≤5, m=f(n)
Characteristics:
Polyaluminium chloride (PAC) is a water-soluble inorganic high molecular polymer with chemical formula: [AL2(OH)NCL6-NLm]. It is yellow, light yellow, dark brown or dark grey resin-like solid.
It has strong absorption property with fast flocculating rate, wide applicable pH range; non-corrosion to pipes and equipments and excellent water purifying effect.
Specification:
Item | Drinking water grade | Industrial grade | ||
Al2O3, % ≥ | 10.0 | 28.0-30.0 | 10.0 | 27.0-30.0 |
Basicity, % | 40~85 | 40~90 | 40~90 | 40~90 |
Density(20℃), g/cm3, ≥ | 1.15 | - | 1.15 | - |
Water insoluble, % ≤ | 0.5 | 1. 0 | 0.5 | 1. 5 |
pH(1% water solution) | 3.5~5.0 | 3.5~5.0 | 3.5~5.0 | 3.5~5.0 |
SO42-, % ≤ | 3.5 | 9.8 | - | - |
N, % ≤ | 0.01 | - | ||
As , % ≤ | 0.0002 | |||
Pb, % ≤ | 0.001 | |||
Cd, % ≤ | 0.0002 | |||
Hg, % ≤ | 0.00001 | |||
Cr+6, % ≤ | 0.0005 |
Packing:
In 25kg woven bag lined with double-layer plastic bag.
Storage:
Stored in airy place, avoid solarization, rain, impact, leakage, or pollution of toxic substances; liquid products should be put in acid-resistant containers; temperature no lower than -10C.
Use:
1. Suitable for drinking water and various industrial water, as well as waste water from paper making, textiles, dyes, printing & dyeing, oil field, pharmacy, leathers etc.
2. Dehydrating flocculants of sludge; emulsion breaker.
3. As sizing agent in paper making, synthetic fiber auxiliary, accelerated agent of concrete etc.
MSDS: Available when required.