Aluminium Sulphate in water treatment
Main Features
Excellent coagulation performance: Aluminum sulfate can quickly form a colloidal precipitate, quickly precipitating suspended substances in the water, thereby improving water quality.
Wide applicability: Suitable for all types of water bodies, including tap water, industrial wastewater, pond water, etc., with good applicability and versatility.
PH adjustment function: It can adjust the PH value of water within a certain range, which helps to improve the stability and applicability of water.
Non-toxic and environmentally friendly: The product itself is non-toxic and harmless, environmentally friendly and complies with relevant environmental protection standards.
Technical Parameter
| Chemical formula | Al2(SO4)3 |
| Molar mass | 342.15 g/mol (anhydrous) 666.44 g/mol (octadecahydrate) |
| Appearance | White crystalline solid Hygroscopic |
| Density | 2.672 g/cm3 (anhydrous) 1.62 g/cm3(octadecahydrate) |
| Melting point | 770 °C (1,420 °F; 1,040 K) (decomposes, anhydrous) 86.5 °C (octadecahydrate) |
| Solubility in water | 31.2 g/100 mL (0 °C) 36.4 g/100 mL (20 °C) 89.0 g/100 mL (100 °C) |
| Solubility | slightly soluble in alcohol, dilute mineral acids |
| Acidity (pKa) | 3.3-3.6 |
| Magnetic susceptibility (χ) | -93.0·10−6 cm3/mol |
| Refractive index(nD) | 1.47[1] |
| Thermodynamic data | Phase behavior: solid–liquid–gas |
| Std enthalpy of formation | -3440 kJ/mol |
How to Use
Water treatment: Add an appropriate amount of aluminum sulfate to the water, stir evenly, and remove suspended solids through precipitation and filtration.
Paper manufacturing: Add an appropriate amount of aluminum sulfate to the pulp, stir evenly, and proceed with the papermaking process.
Leather processing: Aluminum sulfate solutions are used in the tanning process of leather according to specific process requirements.
Food industry: According to the needs of the food production process, add an appropriate amount of aluminum sulfate to the food.
Packaging Specifications
Common packaging specifications include 25kg/bag, 50kg/bag, etc., which can also be customized according to customer needs.
Storage and Precautions
Products should be stored in a cool, dry environment away from direct sunlight.
Avoid mixing with acidic substances to avoid affecting product performance.
How do I choose the right chemicals for my application?
You can tell us your application scenario, such as pool type, industrial wastewater characteristics, or current treatment process.
Or, please provide the brand or model of the product you are currently using. Our technical team will recommend the most suitable product for you.
You can also send us samples for laboratory analysis, and we will formulate equivalent or improved products according to your needs.
Do you provide OEM or private label services?
Yes, we support customization in labeling, packaging, formulation, etc.
Are your products certified?
Yes. Our products are certified by NSF, REACH, BPR, ISO9001, ISO14001 and ISO45001. We also have national invention patents and work with partner factories for SGS testing and carbon footprint assessment.
Can you help us develop new products?
Yes, our technical team can help develop new formulas or optimize existing products.
How long does it take for you to respond to inquiries?
Reply within 12 hours on normal working days, and contact via WhatsApp/WeChat for urgent items.
Can you provide complete export information?
Can provide a full set of information such as invoice, packing list, bill of lading, certificate of origin, MSDS, COA, etc.
What does after-sales service include?
Provide after-sales technical support, complaint handling, logistics tracking, reissue or compensation for quality problems, etc.
Do you provide product usage guidance?
Yes, including instructions for use, dosing guide, technical training materials, etc.
