High-quality Caustic Soda with 99% purity (CAS 1310-65-2) available from Guangzhou Zhifan Chemical Co., Ltd. Ideal for chemical metallurgy applications.
Alias: Substitute alkali for water treatment - Caustic Soda 99% Purity Chemical Metallurgy by Guangzhou Zhifan Chemical Co., Ltd. Top quality alkali compound supplier for metallurgy, paper making, and more.
Alkaline Flocculating Settling Agent
Welcome to Guangzhou Zhifan Chemical Co., Ltd.
Product Description:
Our alkaline flocculating settling agent is formulated with a blend of Ca(OH)2, activated white mud, diatomite, activated carbon, and saturated alkali solution. Through advanced physical and chemical processing techniques, natural minerals are transformed into a fine, grey-white sludge-like product with a strong alkaline nature. This product is easily soluble in water and various solutions, releasing heat when dissolved in acid.
Key Features:
- Stable structure and performance
- Effective flocculating settling agent
- Soluble in water, acid, glycerol, sugar, and ammonium chloride solutions
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Production Method:
Our product is meticulously produced by compounding and digesting natural minerals with inorganic alkali, followed by grading, crushing, and screening. The result is a high-quality alkaline flocculating settling agent that meets the most stringent standards.
Contact us today to learn more about our innovative product offerings!
Discover our industrial-grade Caustic Soda 99% Purity Chemical Metallurgy from Guangzhou Zhifan Chemical Co., Ltd. Top-quality alkali compounds for metallurgy, paper making, and more.
Item |
Index |
Item |
Index |
Caustic Soda Pearls |
First Class |
Caustic Soda Flakes |
First Class |
Appearance |
White shiny solids |
Appearance |
White shiny solids |
NaOH,%,≥ |
99MIN |
NaOH,%,≥ |
98MIN |
Na2CO3,%,≥ |
0.5MAX |
Na2CO3,%,≥ |
0.5MAX |
NaCl,%,≥ |
0.05MAX |
NaCl,%,≥ |
0.03MAX |
Fe2O3,%,≥ |
0.05MAX |
Fe2O3,%,≥ |
0.005MAX |

Sewage Flocculation and Settling Agent
- The compound soda lime has a screening rate of 125 mesh ≥90%.
- Acts as a strong alkaline agent to flocculate and neutralize acidic wastewater or heavy metal wastewater.
- Assists in coagulation of colloidal particles in wastewater and accelerates the separation of insoluble matter.
- Effectively removes anions such as phosphate, sulfate, and fluoride ions.
- Destroys the binding of metal ions by complexing agents.
- Destabilizes and demulsifies emulsion wastewater by adjusting pH value.
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Boiler Flue Gas Desulfurizer
- Absorbs SO2 in boiler flue gas to meet environmental standards.
- Effectively removes anions such as phosphate, sulfate, and fluoride ions.
- Destroys the binding of metal ions by complexing agents.
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Other Uses
Stone cutting aids, soil stabilizers, concrete conditioners, chemical reagents, gypsum board caulking coagulants, building adhesive ingredients, calcium alkyl sulfonates, pharmaceutical acid inhibitors, astringents, hard water softeners, plastic fibers, etc.
Additional Applications
- Neutralizing agent for various acidic water treatments.
- Neutralizer for acidic water in metal mine tailings.
- Neutralizing agent in acidic water in electronics and electroplating factories.
- Acid water neutralizer for textile printing, dyeing, and paper making.
- Used in alumina plants to replace sodium hydroxide.
- Applied in chemical alkali enterprises.
- Utilized for acidic water treatment of industrial wastewater.
- Used in water treatment in sewage treatment plants.
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Warm reminder: The above usage description is for general reference only. Please use the specific product scientifically under the guidance of professional and technical personnel.
Product: Protective Wastewater Treatment Chemical
Protective Equipment: It is essential to wear protective gloves, masks, and clothing while using this product. Remember to wash clothing and tools promptly after use.
Storage Environment: Store this product in a cool, ventilated, dry warehouse, away from direct sunlight, high temperatures, fire sources, and flammable items.
Avoid Mixing: Do not mix this product with other chemicals, especially strong acids or oxidizing agents.
Note on Dosing: Determine the dosage based on the actual situation, primarily using the wet method. Continuously stir until fully mixed with the wastewater using anti-corrosion equipment.
Packaging and Transportation: Double-layer packaging ensures complete sealing and protection from rain, moisture, and damage. Avoid co-shipping with other chemicals during transportation.
Wastewater Treatment: This product is used to adjust the pH value of wastewater, focusing on indicators like alkalinity, insoluble matter, and fineness for effective use and cost-efficient treatment.



Are you a factory or a trader?
We are a trader, but we have cooperative factories that provide stable supply, especially sodium hydroxide and sodium sulfide. We are the exclusive agent in southern China and have certain advantages in channels and prices. At the same time, if you need other chemical products, we can also Finding a suitable factory for you to cooperate with will not limit you to one factory providing a single product.
Are your prices the lowest?
Maybe the price you see on the product interface is fixed and different from other companies. However, the prices of products in the chemical industry will change frequently. We can only say that we can provide you with high-quality supply as much as possible. Lowering the price, of course, is also related to the quantity you purchase. You can consult customer service for the latest product prices.
Regarding packaging: Product labels and packaging will be updated in due course. The specific packaging will be subject to the actual goods received, or you can contact the customer to obtain the current packaging diagram.
How to transport?
For chemical products, we generally transport them by sea by full container. If the quantity you purchase does not meet the full container requirements or special products, we will combine them with other goods or pack the special chemicals separately. The packing method can be confirmed after placing the order.
How long does it take to deliver to my country or address?
Our company's warehouse is in Guangzhou, China, close to Nansha Port and Shenzhen Bay, so it will be shipped by sea from these two ports first. The delivery time depends on your distance from the port. Southeast Asian countries usually take about 5 days, and Oceanian countries usually In about 10 days, it depends on the shipping company, I can make further confirmation based on your address after you place the order.
Are the quality of your products stable?
Because we are a trading company, we cooperate with large-scale factories in China. Before cooperating with them, we will purchase samples and inspect the factories. Only products with stable product quality that comply with national regulations can enter ours. In the product list, we will conduct an additional inspection for the exported goods, and any products that do not meet the standards will be rejected by us.
If I purchase a large quantity, can I get any additional discounts?
Regarding large customers, we have more favorable prices, but based on different chemicals, you need to consult customer service to get the latest quotation.