Description:
Aluminium sulfate is a salt with the formula Al2(SO4)3. It is soluble in water and is mainly used as a coagulating agent (promoting particle collision by neutralizing charge) in the purification of drinking water and wastewater treatment plants and also in paper manufacturing.
| Items | Specifications | | I Type:Low Ferrous/Low Iron | II Type:Non-Ferrous/Iron-free | | First Class | Qualified | First Class | Qualified | | Al2O3 % ≥ | 15.8 | 15.6 | 17 | 16 | | Ferrous(Fe )% ≤ | 0.5 | 0.7 | 0.005 | 0.01 | | Water Insolube % ≤ | 0.1 | 0.15 | 0.1 | 0.15 | | PH (1% aqueous solution) ≥ | 3.0 | 3.0 | 3.0 | 3.0 | | As %≤ | | | 0.0005 | 0.0005 | | Heavy metal (Pb) %≤ | | | 0.002 | 0.002 | |
Application:
- Aluminium Sulfate is used in water purification. As a mordant in dyeing and printing textiles. In water purification, it causes impurities to coagulate which are removed as the particulate settles to the bottom of the container or more easily filtered.
- Aluminium sulfate is sometimes used to reduce the pH of garden soil. The gardener can add Aluminum sulfate to the soil to reduce the pH level which in turn will result in the flowers of the Hydrangea turning a different color (see below).
- Aluminium sulfate is the active ingredient of some antiperspirants.
- In construction industry it is used as waterproofing agent and accelerator in concrete.
- In paper making the alum reacts with rosin sizes of various types, helping to attach the newly formed rosin aluminates to fibres. Sizing makes the paper water resistant.
- It is also used in styptic pencils.
- It can also be very effective as a molluscide, killing spanish slugs. Aluminium sulphate is considered to be a relatively environmentally friendly treatment for slugs compared to the more toxic conventional products like metaldehyde.(See below - How to use aluminium sulphate to kill slugs)
Handling and storage
| Handling and storage for Aluminium Sulfate |
| Handling | Avoid contact with skin, eyes, and dothing. Avoid breathing vapors or mists. Remove contaminated dothing and wash thoroughly after handling. |
| Storage | Keep storage container tightly closed. Sore in a cool, dry, well-ventilated area or cabinet. Isolate from incompatible substances. |
Why choose us?
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Factory supply with reasonal price
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Stable storage with fast delivery
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Lab tests avaliable
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Free sample avalible
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CE, SGS, ISO certificates satisfied
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Quality control during manufacturing
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After-sales service within 24hours
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More than 20years of technical research and production in this field
FAQ:
Q1. What’s your MOQ?
A: MOQ : 20tons. Very happy to grow up with you from the very beginning and MOQ will be 20tons.
Q2. How can I get a sample for laboratory test?
A: We can offer you samples free for lab test. Please contact us directly and send us your courier account for delivery.
Q3. I am not sure how to choose an appropriate product for my industry, what should I do?
A: We can give you suggestions based on your industry and source water analysis report(if possible). we have 20years of experiences in wastewater treatment, we can help you to find the suitable and professional products for you.
Q4. How can I get the price of Aluminium Sulphate from the manufacturer?
A: We are the manufacturer of aluminium sulfate. Please tell us your requirements like products specifications,quantity,packing,destination port and other necessary information,based on which we can check and reply you with a latest and exact price.
Q5. How do you control your products quality:
A: Our motto is: Taking credit and quality as the ground for sanding and root for growing. First we do the quality test for each batch of the raw materials. Second, there will be a strict pre-production sample test before mass production. Third, quality tests will be done every four hours during production. Finally but not the end of our quality control, we do the inspection before shipment. When clients get our products, our quality monitoring still continues with clients' using effect evaluation.
Q6. I have more questions, how to contact you directly?
A: Welcome to contact us with below contacts:
Contacts: Miss Madeline
WhatsApp&Wechat&Tell: +86 18351519428
Email address: madeline@lanyaochem.com
Product Tags:
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233-135-0 EINECS Aluminium Sulphate Powder For Water Treatment Images
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