Water Treatment Chemicals
Your Professional Water Treatment Chemicals Supplier
Guangzhou Zhifan Chemical Co., Ltd. is a professional supplier of basic chemical raw materials. Our company was established in 2009 and is located in Guangdong Province, China, providing online and offline wholesale and retail business of chemical materials. Our main products include sodium hydroxide, sodium sulfide, polyaluminum chloride, etc., which are suitable for applications in sewage treatment plants, chemical plants, electronics, printing and dyeing plants, etc.
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Phosphoric Acid SolutionSource high-quality Industrial Grade Phosphoric Acid (75% & 85%) from a reliable manufacturer. Ideal for metal treatment, fertilizers, chemicals, and food processing. Competitive prices and bulk...read more
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Sodium Sulfite in WaterSodium Sulfite is an inorganic compound with the chemical formula Na₂SO₃. It is a white, crystalline powder or granule with good solubility in water. It is a versatile reducing agent and...read more
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Best Water Treatment SystemsWe have different chemical raw materials and reagents for sewage treatment in different industries: PAC, PAM, polyferric sulfate, ferrous sulfate, industrial glucose, industrial salt, phosphorus...read more
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Tripotassium Phosphate in FoodTrisodium Phosphate (TSP, chemical formula Na₃PO₄) is an important inorganic chemical product, widely used in industry, food, detergents and other fields.read more
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Soda Ash Wholesale PriceProduct name:Soda Ash Brand:Double Ring Product form: White Product grade: Industry Grade Product specifications: 25KG/bagread more
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Sodium Hydroxide Bulk PriceProduct name:Caustic soda Brand:Goobond Product form: White Flakes Product grade: Industry Grade Product specifications: 25KG/bagread more
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Sodium Sulfite Sigma AldrichProduct name:Sodium sulfite Brand:Made in China Product form: White powder Product grade: Industry Grade Product specifications: 25KG/bagread more
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Aluminum Sulfate Water TreatmentProduct name:Aluminum sulfate Brand:Made in China Product form: White flakes or powder Product grade: Industry Grade Product specifications: 25KG/bagread more
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Sodium Sulfite Water TreatmentProduct name:Sodium sulfite Brand:Hongan Origin: Made in China Product form: White crystalline powder Product grade: Industry Grade Product specifications: 25KG/bagread more
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Glucose Water TreatmentProduct name: Glucose Monohydrate/Food Glucose Brand: Yufeng/Xiangyu Origin: Made in China Product form: White crystalline powder Product grade: Food Grade Product specifications: 25KG/bagread more
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Aluminum Sulfate For SaleProduct name: aluminum sulfate Brand: Chinese packaging Origin: Made in China Product form: White crystalline powder Product grade: industrial grade Product specifications: 25KG/bagread more
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Sodium Thiosulfate AnhydrousProduct name: Sodium Thiosulfate Brand: Chinese packaging Origin: Made in China Product form: Colorless or white crystalline powder/granules Product grade: industrial grade Product...read more
Why Choose Us
High Productivity
Our company has more than 5,000 square meters of dedicated chemical warehouses, as well as automated production, quality control laboratories, warehousing and distribution facilities. The sales volume of some materials has reached 2 million tons.
Quality Assurance
Equipped with instrumental analysis, wet analysis and microbiological testing systems, our facility is ISO 9001 certified, FDA registered and operates in accordance with Current Good Manufacturing Practices (cGMP).
Customized Services
Our team has more than 15 years of production experience and provides personalized ingredient customization and practical consulting services to support OEM orders.
Water Treatment Chemicals - Overview
Chemicals serve many purposes in the water treatment process. They remove undesirable substances from water, kill harmful bacteria, help prevent cavities, and help prevent the corrosion of water pipes.
Product Specification
We offer the following Product Specifications:
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Aluminum Sulfate Water Treatment |
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Property |
Details |
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Chemical Formula |
Al₂(SO₄)₃ (Anhydrous) / Al₂(SO₄)₃·xH₂O (Hydrated, commonly x=14 or 18) |
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Molar Mass |
342.15 g/mol (anhydrous) / 666.44 g/mol (octadecahydrate, Al₂(SO₄)₃·18H₂O) |
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Appearance |
White crystalline solid (anhydrous) / Colorless crystals (hydrated) |
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Odor |
Odorless |
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Solubility |
Soluble in water (insoluble in alcohol) |
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PH (10% solution) |
~2.5–3.5 (strongly acidic) |
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Density |
2.67 g/cm³ (anhydrous) / 1.62 g/cm³ (octadecahydrate) |
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Melting Point |
770°C (decomposes, anhydrous) / 86.5°C (octadecahydrate, loses water) |
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Common Uses |
Water treatment, paper sizing, dye fixative, soil pH adjuster, food additive (E520) |
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CAS Number |
10043-01-3 (anhydrous) / 7784-31-8 (octadecahydrate) |
Types of Water Treatment Chemicals




Ferric Chloride
Role: Coagulation
How It Works: Ferric chloride is a powerful coagulant that helps bind fine particles in water into larger clumps (flocs). These flocs can then be easily removed through sedimentation or filtration. It is particularly effective in wastewater treatment for removing phosphates and suspended solids.
Ferric Sulphate
Role: Coagulant
How It Works: Similar to ferric chloride, ferric sulphate acts as a coagulant, making suspended solids stick together, allowing them to settle more easily. It is especially effective in the removal of colloidal particles and for treating industrial wastewater.
Phosphoric Acid
Role: Corrosion Inhibitor
How It Works: Phosphoric acid is used to prevent corrosion in metal pipes and tanks by forming a protective layer of phosphate salts. It is particularly beneficial in systems where water is highly corrosive, extending the lifespan of the infrastructure.
Poly Aluminium Chloride (PAC)
Role: Coagulant
How It Works: PAC is one of the most efficient coagulants for water treatment. It helps remove suspended solids and organic materials by promoting the formation of larger flocs, which can then be filtered out. It works over a wide pH range, making it versatile for different water conditions.
Sodium Chlorite
Role: Precursor for Chlorine Dioxide
How It Works: Sodium chlorite is used to generate chlorine dioxide, an effective disinfectant. Chlorine dioxide is ideal for killing bacteria and viruses, and is often used in municipal water treatment for its powerful oxidizing properties without forming harmful chlorination by-products.
Application of Water Treatment Chemicals
Coagulation
When added to wastewater, effective coagulants bind organic and inorganic particles together so they can be filtered out in subsequent water treatment stages.
Corrosion and Scale Inhibition
Industrial equipment is prone to corrosion and scale formation. Corrosion and scale inhibitors prevent premature part failure.
Foam Control
Foam produced during water treatment can damage wastewater equipment and reduce efficiency. Foam control additives prevent the formation of foam bubbles that impact water treatment processes.
Flocculation
Flocculation is a critical stage of wastewater treatment. surfactants for polyacrylamides are used by polymer producers and water service companies to successfully remove contaminants from industrial and municipal wastewater.
Microbial Control
Disinfection is an essential component of industrial wastewater treatment. In this respect, solutions offer effective biocidal properties.

Skin contact: Take off contaminated clothes and rinse with running water.
Eye contact: Lift the eyelids and rinse with running water or saline. Seek medical attention.
Inhalation: Leave the scene to a place with fresh air. If breathing is difficult, give oxygen. Seek medical attention.
Ingestion: Drink enough warm water and induce vomiting. Seek medical attention.
Hazardous characteristics: No special combustion and explosion characteristics. High thermal decomposition produces toxic sulfide fumes.
Fire extinguishing method: Firefighters must wear full-body fireproof and anti-gas suits and extinguish fires in the upwind direction. When extinguishing fires, move the container from the fire scene to an open area as much as possible.
Emergency treatment: Isolate the leaked contaminated area and restrict access. It is recommended that emergency response personnel wear dust masks (full-face masks) and anti-gas suits. Collect in dry, clean, covered containers with a clean shovel and transfer to a safe place. If a large amount of leakage occurs, collect and recycle or transport to a waste disposal site for disposal.
Packaging


Certifications

FAQ
As one of the leading water treatment chemicals suppliers in China, we warmly welcome you to buy bulk water treatment chemicals in stock here from our factory. All chemical products are with high quality and competitive price.
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