Poly Aluminum Chloride (PAC 31%)
PAC 30% - 31% (Poly Aluminum Chloride) is a highly effective coagulant, lemon yellow powder, used in water supply and wastewater treatment. With the ability to quickly remove impurities, bacteria, and heavy metals, PAC not only ensures clean water but also reduces operating costs. The product is supplied by Loc Thien Investment and Development Company Limited, meeting all water treatment needs from industrial to domestic, with standard quality and competitive prices.
Status: Stocking
PAC 30% - 31% (Poly Aluminum Chloride) is a highly effective coagulant, lemon yellow powder, used in water supply and wastewater treatment. With the ability to quickly remove impurities, bacteria, and heavy metals, PAC not only ensures clean water but also reduces operating costs. The product is supplied by Loc Thien Investment and Development Company Limited, meeting all water treatment needs from industrial to domestic, with standard quality and competitive prices.
✅ Directly imported chemicals, competitive prices
✅ Team of technical consultants specialized in each industry
✅ Diverse types of chemicals to meet all manufacturing industries
✅ Convenient warehouse in Ho Chi Minh City, Dong Nai
✅ Professional and fast delivery team!
PAC (Poly Aluminum Chloride) 30% - 31% is a chemical specially designed to optimize the coagulation and sedimentation process in water supply and wastewater treatment. With lemon yellow or white powderPAC is not only highly effective in removing impurities, bacteria, and suspended solids but also has little effect on the pH of the water.
PAC outperforms traditional coagulants such as alum in its ability to effectively remove dissolved organic matter, heavy metals, and reduce sludge production. It is an ideal solution for domestic, industrial, and wastewater treatment plants with high turbidity.
Technical specifications of PAC 30% – 31%
- Form of existence: Lemon yellow or white powder, dissolves well and quickly in water.
- Chemical formula: [Al₂(OH)ₙCl₆₋ₙXH₂O]ₘ (1 ≤ n ≤ 5, m ≥ 10).
- Al₂O₃ content: 30% – 31%.
- PH: 3.5 - 5.0.
- Proportion: ≥ 0.7 g/ml.
- Origin: China, India, Vietnam.
- Pack: 25kg bag.
PAC 30 – PAC 31 Suitable for water treatment systems of different sizes, helping to save time and improve treatment efficiency.
Related products:
Advantages of PAC 30% – 31%
- Outstanding water treatment efficiency:
- The settling efficiency is 4-5 times higher than aluminum sulfate alum.
- Good removal of soluble and insoluble organic substances, as well as heavy metals.
- Optimize operating costs:
- Reduce sludge volume, save sludge treatment and system maintenance costs.
- Highly effective with source water of high turbidity and alkalinity, especially during flood season.
- Little effect on water pH:
- No need to add alkalinity chemicals, suitable for all water treatment systems.
- Device protection and safety:
- Non-corrosive, prolonging the life of water treatment systems.
- Do not cloud the water when using too little or too much.
- Does not create additional sulfate ions (SO₄²⁻) that are toxic to microorganisms in wastewater.
- Long storage time:
- PAC 30% – 31% has a shelf life of up to 24 months under suitable conditions.
Application of PAC 30% - 31% in water treatment
- Water treatment: Ensure clean water source meets standards for use in daily life and industrial production.
- Separates suspended impurities, increases water clarity.
- Non-toxic, suitable for domestic water treatment and food production.
- Industrial wastewater treatment: Effective in industries such as textile, paper, rubber and food processing, helping to reduce COD, BOD and TSS.
- Separation of suspended impurities and color adsorption in industrial wastewater such as paper, textile, seafood processing, and slaughterhouses.
- Remove oil and grease from wastewater by flotation method.
- Aquaculture: Clean pond water, remove impurities and bacteria, ensure ideal living environment for shrimp and fish.
- Urban water treatment: Improve water quality, increase clarity and reduce turbidity before distribution.
PAC powder 30% - 31% is not only suitable for large water treatment systems but also the optimal choice for industries requiring high treatment quality.
Instructions for using PAC 30% – 31%
- Solution preparation:
- Mix PAC powder into a 5% - 10% solution in clean water.
- Stir well to dissolve completely before adding to the water source to be treated.
- Recommended dosage:
- Water supply: 1 – 10 g/m³ depending on water turbidity.
- Wastewater: 20 – 200 g/m³ depending on the amount of suspended solids and the nature of the wastewater.
- Processing procedure:
- Add PAC solution to water source, stir well to create floc.
- Let the floc settle, then decant or filter to remove impurities.
Note: Experimentation is required to determine the appropriate dosage for each specific type of water, ensuring maximum effectiveness.
Instructions for using PAC 30% – 31%
- Solution preparation:
- Mix PAC powder into a 5% - 10% solution in clean water.
- Stir well to dissolve completely before adding to the water source to be treated.
- Recommended dosage:
- Water supply: 1 – 10 g/m³ depending on water turbidity.
- Wastewater: 20 – 200 g/m³ depending on the amount of suspended solids and the nature of the wastewater.
- Processing procedure:
- Add PAC solution to water source, stir well to create floc.
- Let the floc settle, then decant or filter to remove impurities.
Compare PAC 30% - 31% with alum
| Criteria | PAC 30% – 31% | Aluminum sulfate alum |
|---|---|---|
| Coagulation efficiency | 4-5 times higher | Lower, depending on water turbidity |
| Effect on pH | Little change | Significantly reduces pH |
| Amount of sludge | Lower | More than |
| Safety with equipment | Non-corrosive | Equipment corrosion due to SO₄²⁻ salt formation |
Storage and transportation of PAC 30% – 31%
- Storage conditions: Store in a cool, dry place, away from direct sunlight and high humidity.
- Packing: 25kg bags are sealed and can be stored for up to 24 months under normal conditions.
- Storage time: 12 – 24 months depending on storage conditions.
- Easy to transport, no special conditions required.
Where to buy PAC 30% – 31%?
Loc Thien Investment and Development Company Limited is a reputable address providing PAC chemicals 30% – 31% high quality, with dedicated support service and a wide distribution system. We are committed to providing products that meet standards and the most competitive prices.
- Head office: 452/6B Provincial Road 10, Binh Tri Dong Ward, Binh Tan District, Ho Chi Minh City
- Phone: 028 6269 5669 - 028 6269 5662
- Hotline: Phone: (+84) 979 891 929
- Email: locthien@locthien.vn
- Website: locthien.vn - hoachatcoban.net
Warehouse office branch:
- Warehouse 1: Phuoc Hung Hamlet, My Xuan Ward, Tan Thanh District, Ba Ria - Vung Tau
- Warehouse 2: Phuoc Thai, Phuoc Binh Ward, Long Thanh, Dong Nai
- Warehouse 3: Tan Dong Hiep B Industrial Park, Di An, Binh Duong
- Warehouse 4: Hoa Khanh Industrial Park, Da Nang
- Warehouse 5: O Mo Industrial Park, Phuoc Thoi Ward, O Mon District, Can Tho City
- Warehouse 6: Dai Dong - Hoan Son Industrial Park, Tri Phuong Ward, Tien Du, Bac Ninh


PAC 30% - 31% is the optimal water treatment chemical, meeting all requirements from water supply to industrial wastewater treatment. Let Loc Thien accompany you in improving water treatment quality, optimizing costs and protecting the environment.


