Javen Water – Powerful oxidizing and disinfecting chemical
Javen water (Sodium Hypochlorite – NaOCl) is a powerful oxidizer and disinfectant, mainly used in bleaching very effectively. Below we will learn in detail about the properties of Javen water as well as its applications in life and industry.
Appearance of Javen water
- Javen water is usually a clear solution.
- Color may range from colorless to slightly yellow, depending on concentration and storage conditions.
- Has a characteristic chlorine odor.
Chemical properties of NaOCl
Chemical properties
- Strong oxidant, capable of breaking chemical bonds in organic substances, helping to kill bacteria and bleach effectively.
- When in contact with acid, Javen water releases chlorine gas (Cl2), which can be toxic if inhaled.
- Decomposes at high temperatures to form sodium chlorate (NaClO3) and sodium chloride (NaCl).
Important chemical reactions
- Reaction with acid: NaOCl + 2HCl → Cl2 + NaCl + H2O
- Decomposition at high temperature: 3NaOCl → NaClO3 + 2NaCl
Preparation of Javen water
- Chemical method:
- Chlorine gas reacts directly with sodium hydroxide solution.
- Main reaction: Cl₂(g) + 2NaOH(aq) → NaCl(aq) + NaOCl(aq) + H₂O(l)
- Reaction conditions were controlled to optimize NaOCl production.
- Electrolysis method:
- Electrolysis of salt solution (salt water) to produce sodium hypochlorite, hydrogen, and sodium hydroxide.
- Electrolysis reaction: 2NaCl(aq) + 2H₂O(l) → Cl₂(g) + H₂(g) + 2NaOH(aq)
- Chlorine gas produced at the anode reacts with NaOH to form NaOCl.
Main applications of Javen (Sodium Hypochlorite)
Sodium hypochlorite (NaOCl) has many important applications in life and industry, including:
- Disinfection and sterilization: widely used in medicine, health care, drinking water and domestic water treatment.
- Water treatment: Disinfection of swimming pools, city water supply, industrial wastewater.
- Detergents and bleaches: main ingredient in many fabric and paper cleaning and bleaching products.
- Insect and algae control: used in plant and agricultural preservation.
- Deodorant: wastewater treatment and environmental deodorization
- Medical and dental: used for wound cleaning and dental procedures.
Instructions for safe use of Javen water
- Dilution by purpose:
- Disinfect floors: 1 part Javen mixed with 100 parts water.
- Pool water treatment: maintain residual chlorine 0.5 – 1 ppm.
- Bleach clothes: mix 1:10 with clean water.
- Note when using:
- Avoid contact with skin and eyes, wear gloves and goggles.
- Do not mix Javen water with other chemicals, especially acids.
- Preservation:
- Keep in a dry, cool place, avoid direct sunlight.
- Close the lid tightly after use.
Why should you choose Loc Thien Javen water?
- Quality assured, meets safety standards, has clear inspection certificate.
- Competitive prices, suitable for all needs.
- Professional consulting team, dedicated support.
Buy quality Javen water at Loc Thien
Javen water with strong oxidation and effective antibacterial ability, is the priority choice in industry and daily life. To purchase and receive detailed advice, please contact:
- Hotline: (+84)979 891929
- Email: locthien@locthien.vn
- Website: hoachatcoban.net - locthien.vn
Loc Thien - Accompanying your safety and efficiency
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