One of the chemicals with many applications in many industries is NaOH – Sodium hydroxide. The following is a detailed summary of the uses and physical and chemical properties of NaOH.
Chemical warehouse of the company
PHYSICAL AND CHEMICAL PROPERTIES OF NAOH – SODIUM HYDROXIDE
Physical Properties
NaOH – Sodium hydroxide is a viscous solution that can damage fabric, paper, and corrode skin. Use with extreme caution.
In solution it forms the monohydrate NaOH.H2O at 12,3–61,8 °C with a melting point of 65,1 °C and a density in solution of 1,829 g/cm3.
Chemical properties
NaOH – Sodium hydroxide is a strong base: turns litmus blue, phenolphthalein solution pink.
Reacts with acids to form salt and water: NaOH(aq) + HCl(aq) → NaCl(aq) + H2O
Reaction with acidic oxides: SO2, CO2…
2NaOH + SO2 → Na2SO3 + H2O
NaOH + SO2 → NaHSO3
Reacts with organic acids to form its salts and hydrolyzes esters and peptides:
Ester hydrolysis reaction
React with salt to form new base and new salt (condition: after reaction, precipitate or vapor must be formed):
2NaOH + CuCl2 → 2NaCl + Cu(OH)2↓
Reaction of some amphoteric metals (Al, Zn...): 2NaOH + 2Al + 2H2O → 2NaAlO2 + 3H2↑ 2NaOH + Zn → Na2ZnO2 + H2↑
Reaction with amphoteric compounds: NaOH + Al(OH)3 → NaAlO2 + 2H2O 2NaOH +

Liquid caustic soda 20% content
APPLICATIONS OF NAOH – SODIUM HYDROXIDE
NaOH has many wide applications in many fields such as:
- + Production of washing powder, soap and synthetic detergents
- + Paper production
- + Production of artificial silk, application in dyeing and weaving
- + Cleaning aluminum ore in aluminum production
- + Petroleum processing
- + And many other important applications…
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SAFETY WHEN USING NAOH – SODIUM HYDROXIDE
- Avoid inhaling toxic gas for a long time as it will lead to suffocation and seriously affect the respiratory system.
- Rinse with clean water quickly if chemicals splash on the body and go to a medical center immediately if necessary.
- Do not eat or drink while working
If you have any questions Is NaOH toxic?, please refer to the detailed article for more information.

50% caustic soda solution
CONTACT TO ORDER NAOH – SODIUM HYDROXIDE
Currently, Loc Thien Company is a trusted address specializing in providing quality and reputable quality NaOH chemicals - sodium hydroxide. Customers who need to use the product, please contact us immediately at Hotline/zalo: (+84) 979 891 929 or visit the website directly. http://hoachatcoban.net to get the best quote.

CONTACT US
- 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



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