Sodium Hypochlorite (NaClO)
Sodium Hypochlorite (NaClO): The Essential Disinfectant Solution
Sodium Hypochlorite (NaClO) is a powerful disinfectant widely used across various industries. This chemical compound offers excellent antimicrobial properties, making it ideal for water treatment, surface cleaning, and sanitation purposes.
Key Specifications of Sodium Hypochlorite (NaClO)
- Chemical Formula: NaClO
- Molecular Weight: 74.44 g/mol
- Appearance: Pale greenish-yellow liquid
- Odor: Characteristic chlorine-like smell
- Solubility: Fully miscible in water
- pH Level: 11-13 (for typical commercial solutions)
Technical Parameters
| Parameter | Specification |
|---|---|
| Available Chlorine Content | 10-15% (typical commercial grade) |
| Specific Gravity | 1.20-1.25 at 15°C |
| Freezing Point | -20°C to -30°C |
| Boiling Point | 101°C (decomposes) |
| Stability | Decomposes slowly; store in cool, dark place |
FAQs About Sodium Hypochlorite (NaClO)
What is the shelf life of Sodium Hypochlorite (NaClO)?
The shelf life of Sodium Hypochlorite (NaClO) typically ranges from 3-6 months when stored properly in cool, dark conditions at temperatures below 25°C. The available chlorine content decreases by about 0.5-1.0% per month under ideal storage conditions. For best results, use fresh solutions and test the chlorine concentration before important applications.
How should Sodium Hypochlorite (NaClO) be diluted for household disinfection?
For general household disinfection, dilute Sodium Hypochlorite (NaClO) to achieve a 0.1% (1000 ppm) available chlorine solution. For a 5% stock solution, mix 200 mL with 800 mL of water. Always add the Sodium Hypochlorite to water, not vice versa, to prevent splashing. Use cold water as warm water accelerates decomposition of the active ingredient.
What safety precautions should be taken when handling Sodium Hypochlorite (NaClO)?
When handling Sodium Hypochlorite (NaClO), always wear appropriate PPE including chemical-resistant gloves, goggles, and protective clothing. Work in well-ventilated areas to avoid inhalation of chlorine vapors. Never mix with acids or ammonia products as this produces toxic chlorine gas. Store separately from other chemicals and keep containers tightly closed when not in use.
Additional Product Information
Sodium Hypochlorite (NaClO) solutions are available in various concentrations to meet different application requirements. Our industrial-grade solution contains 12-15% available chlorine, while household bleach typically contains 3-6%. For specialized applications, we offer stabilized formulations with extended shelf life.
Applications of Sodium Hypochlorite (NaClO)
- Water treatment and purification
- Surface disinfection in healthcare facilities
- Food processing equipment sanitation
- Swimming pool maintenance
- Wastewater treatment
- Laundry bleaching
Packaging Options
| Container Type | Volume | Material |
|---|---|---|
| Jerry Can | 5 L, 20 L | HDPE |
| Drum | 200 L | HDPE or lined steel |
| IBC Tank | 1000 L | HDPE with steel cage |
| Bulk Tanker | 20,000 L+ | Stainless steel |
More FAQs About Sodium Hypochlorite (NaClO)
How does temperature affect Sodium Hypochlorite (NaClO) stability?
Temperature significantly impacts the stability of Sodium Hypochlorite (NaClO). For every 10°C increase in temperature, the decomposition rate approximately doubles. Storage at 30°C can reduce the active chlorine content by 50% in just one month. Optimal storage temperature is between 15-20°C to maintain product effectiveness.
What are the environmental considerations for Sodium Hypochlorite (NaClO) disposal?
Sodium Hypochlorite (NaClO) decomposes naturally into salt water and oxygen, but large quantities should be neutralized before disposal. For small quantities, dilute with plenty of water before releasing to sewer systems. Never dispose of concentrated solutions directly into water bodies as this can harm aquatic life. Follow local environmental regulations for proper disposal procedures.
Can Sodium Hypochlorite (NaClO) be used for drinking water treatment?
Yes, Sodium Hypochlorite (NaClO) is widely used for drinking water disinfection when properly dosed. The typical dosage ranges from 0.2-2 mg/L of free chlorine, depending on water quality. The residual chlorine should not exceed 4 mg/L for drinking water applications. Always use food-grade Sodium Hypochlorite that meets NSF/ANSI Standard 60 for potable water applications.