Where to Buy NaOH in Ho Chi Minh City
Tóm tắt nội dung
- Caustic Soda NaOH
- Handling and Storage
- Some Applications of NaOH
- Making Soap from Sodium Hydroxide
- Processing Caustic Soda
- Where to Buy NaOH in Ho Chi Minh City
- Does NaOH harm the environment? Safe handling methods?
- Why does NaOH dissolve aluminum but not affect stainless steel?
- How to safely dilute NaOH without causing hazards?
- Can NaOH be used to clean household water pipes?
- Can NaOH be used for disinfection and sterilization?
Sodium Hydroxide (NaOH), also known as caustic soda or alkali solution, is an important industrial chemical. Particularly, it is an essential component in soap production. When caustic soda pearls or flakes are mixed with water, they create a NaOH solution, a compound that plays a crucial role in various industries such as textile dyeing, water treatment, and paper manufacturing. When this solution is mixed with fats and oils, it triggers a chemical reaction called saponification, resulting in the creation of beautifully crafted soap bars.
Here, Loc Thien introduces you to the NaOH product, how to make soap from NaOH, and where to buy NaOH in Ho Chi Minh City.
Caustic Soda NaOH

Sodium Hydroxide, sometimes referred to as caustic soda or alkali soda, is a common ingredient in detergents and soap.
Under normal conditions, Sodium Hydroxide exists as a white, odorless solid, and when dissolved in water, it forms a colorless, odorless solution. This chemical is highly alkaline, reacts vigorously with water and strong acids, generates significant heat, and can cause burns or damage to surfaces it comes into contact with. Notably, if exposed to moisture in the air, NaOH can absorb water and trigger a chemical reaction, increasing the risk of fire when near flammable materials.
- Sodium hydroxide reacts with strong acids like hydrochloric, sulfuric, or nitric acid, releasing heat rapidly when in contact with water and moisture.
- When NaOH reacts with metals, it releases hydrogen gas.
- Caustic soda can form shock-sensitive salts (explosive) when in contact with nitrogen-containing compounds.
- Sodium hydroxide is incompatible with oxidizing agents, chlorinated solvents, ammonia, and organic materials.
Due to its ability to react with fats, Sodium Hydroxide is widely used in soap production and household cleaning products. Additionally, NaOH is an important raw material in the chemical industry, water treatment, paper manufacturing, textile dyeing, and food processing. In the market, NaOH is distributed in three main forms:
- Caustic Soda Pearls: Small white beads, easily soluble in water.
- Caustic Soda Flakes: Snowflake-like form, highly pure.
- Liquid Caustic Soda: NaOH solution with varying concentrations, depending on usage needs.
And if you are looking for where to buy NaOH in Ho Chi Minh City, please scroll down to the last section below.
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Handling and Storage

In case of a NaOH spill, employees must be fully equipped with protective gear and follow the safe handling procedures below:
- Evacuation and Area Control:
- Quickly evacuate all unrelated personnel from the affected area.
- Issue hazard warnings and control access points to prevent unauthorized entry.
- Eliminate Fire and Explosion Risks:
- Immediately turn off heat sources and electrical equipment near the spill area.
- Do not allow NaOH to come into contact with flammable materials such as wood, paper, or flammable chemicals.
- Collect and Dispose of NaOH:
- For liquid caustic soda, use dry sand, soil, or specialized absorbent materials to soak up the chemical.
- Carefully collect it into specialized containers to ensure safe transportation and disposal.
- Absolutely do not use water for cleaning, as it can cause a strong thermal reaction, causing the chemical to splash out.
- Clean and Ventilate the Area:
- After collecting NaOH, ventilate the area immediately to reduce chemical vapors in the air.
- Thoroughly check the floor surface and tools to ensure they are clean before resuming use of the area.
- NaOH Storage Regulations:
- Always store NaOH in its original container, tightly sealed.
- Keep it in a dry, cool place, away from water and moisture.
- NaOH can corrode iron, copper, certain plastics, and rubber, so use alkali-resistant materials for safe storage.
- Important Note: DO NOT discharge NaOH directly into the drainage system, as it can harm the environment and wastewater treatment systems.
Some Applications of NaOH
Sodium hydroxide is a common ingredient in soap and detergents, especially as a drain cleaner to unclog pipes. Approximately 56% of sodium hydroxide produced is used in industry, with 25% of NaOH used in the paper industry. Some applications of NaOH include alkaline battery production, food processing, vegetable washing for canning, laundry bleach, drain cleaners, soap making, paper manufacturing, paper recycling, aluminum ore processing, and water treatment.
Making Soap from Sodium Hydroxide

Saponification is the process of converting oil or fat into soap and glycerin using caustic soda. Below is a basic method for making soap with caustic soda:
Required Ingredients:
- Vegetable oil such as coconut oil, olive oil, etc.
- Caustic soda in pearl or liquid form
- Water
- Color and fragrance as desired
Soap Making Instructions:
- To begin, measure the necessary amount of oil and bring it to a boil. Maintain the temperature around 100°C.
- In another pot, measure the required amount of caustic soda and water, then stir until the caustic soda is completely dissolved in water. Note that this process generates a strong exothermic reaction, and the water will heat up, so wear an apron, gloves, and perform the operation carefully.
- When both mixtures (oil and caustic soda solution) have reached the specified temperature, slowly add the caustic soda to the oil while stirring continuously.
- Continue stirring until the oil and caustic soda mixture is fully blended and has a soap-like consistency.
- Add color or fragrance as desired before pouring the mixture into molds.
- Pour the soap mixture into molds and let it cool until solidified. This process may take several hours to days, depending on the recipe and conditions.
- Once the soap has hardened, you can cut it into bars or pieces and let them dry and cure further before use.
Processing Caustic Soda

Below is an industrial Sodium Hydroxide processing procedure carried out in chemical plants:
*Important Note: Processing caustic soda requires strict safety measures as it is a highly corrosive substance. When participating in the process, wear safety goggles, chemical gloves, and work in a well-ventilated and cool environment.
The process of caustic soda production through electrolysis:
- Raw Materials: The main raw materials for producing caustic soda are table salt (sodium chloride - NaCl) and water (H2O).
- Electrolysis Cell: The caustic soda production process typically occurs in a device called an "electrolysis cell." This cell contains an electrolyte (usually water) and two electrodes - an anode and a cathode.
- Reaction at the Anode: At the anode (positive electrode), sodium chloride (NaCl) is oxidized into chlorine (Cl2) and sodium ions (Na+).
- Reaction at the Cathode: At the cathode (negative electrode), water (H2O) is reduced into hydroxide (OH-) and hydrogen gas (H2).
- Combining Reactions: Chlorine (Cl2) and hydroxide (OH-) combine to form caustic soda (NaOH).
- Collection and Purification: The caustic soda is collected, purified, and packaged into beads or flakes for market distribution.
This process occurs under standard temperature and pressure conditions to ensure high efficiency and safety during production.
Where to Buy NaOH in Ho Chi Minh City
Are you looking for a reliable place to buy NaOH in Ho Chi Minh City? Loc Thien Chemicals is your top choice!
- We specialize in providing high-quality NaOH with full MSDS certification, ensuring safe usage.
- Abundant stock, imported from leading manufacturers.
- Fast and flexible delivery in Ho Chi Minh City and nationwide.
- Technical support and safety usage guidance.
As a business deeply involved in the chemical trading and import-export industry, Loc Thien always prioritizes product quality. We offer competitive NaOH 32 prices with clear origins and reputable sales services.
We guarantee that Loc Thien's NaOH products are competitively priced while providing professional and trustworthy sales services. We are always ready to listen and support our customers to ensure their satisfaction when purchasing.
Loc Thien is committed to continuing our efforts to maintain customer trust and credibility, and we look forward to collaborating with you to provide the best solutions for your needs.

LOC THIEN CHEMICALS CO., LTD.
- Address: 452/6B Provincial Road 10, Binh Tri Dong Ward, Binh Tan District, Ho Chi Minh City
- Phone: 028 6269 5669 - 028 6269 5662
- Website: hoachatlocthien.com
- Fax : 028 6269 5662 - HotLine: 0979 89 19 29
Branches and Warehouses
- Warehouse 1: Phuoc Hung Hamlet, My Xuan Commune, Tan Thanh District, Ba Ria - Vung Tau Province
- Warehouse 2: Phuoc Thai, Phuoc Binh Commune, Long Thanh District, Dong Nai Province
- Warehouse 4: Hoa Khanh Industrial Zone, Da Nang
- Warehouse 5: O Mon Industrial Zone, Phuoc Thoi Ward, O Mon District, Can Tho City
- Warehouse 6: Dai Dong - Hoan Son Industrial Zone, Tri Phương Commune, Tien Du District, Bac Ninh Province
Does NaOH harm the environment? Safe handling methods?
+ Do not pour NaOH directly into wastewater systems or drains.
+ In case of spills, use dry sand or absorbent materials to collect it before neutralizing with a weak acid (such as diluted acetic acid).
+ Industrial facilities must follow hazardous waste treatment regulations according to QCVN 40:2011/BTNMT.
Why does NaOH dissolve aluminum but not affect stainless steel?
2Al+2NaOH+6H2O→2Na[Al(OH)4]+3H2↑
Meanwhile, stainless steel contains chromium (Cr) and other metals that form a protective oxide layer on the surface, resisting corrosion from NaOH, especially at room temperature. However, prolonged exposure to hot or concentrated NaOH can still affect stainless steel.
How to safely dilute NaOH without causing hazards?
Safety rules:
+ Always add NaOH to water, NEVER the reverse.
+ Use cold water instead of hot water to reduce the exothermic reaction.
+ Stir gently and slowly when diluting to avoid thermal shock.
+ Use chemical-resistant equipment such as heat-resistant glass or PP/HDPE plastic, avoiding aluminum or regular glass.
Can NaOH be used to clean household water pipes?
Safe usage:
+ Use NaOH at a concentration below 5%, diluted with water before pouring into pipes.
+ Wait 15-30 minutes, then flush with strong water to clear debris.
+ DO NOT use NaOH if pipes are made of corrosion-prone metals.
Can NaOH be used for disinfection and sterilization?
Disinfection applications:
+ In the food industry: NaOH is used to clean processing equipment but must be thoroughly rinsed with clean water to avoid chemical residues.
+ In water treatment: NaOH is used to adjust pH and assist in removing microorganisms.
+ NaOH should NOT be used for disinfecting hands or surfaces in direct contact with humans as it can cause severe skin irritation.