Product Description
Sodium Acetate, with the chemical formula CHCOONa, is a versatile compound widely used across various industries. It is the sodium salt of acetic acid and is commonly available in both anhydrous and trihydrate forms. Known for its buffering properties and ability to regulate pH, Sodium Acetate plays an essential role in applications ranging from food preservation to industrial processing.
Key Properties:
- Chemical Formula: CHCOONa
- Appearance: White, crystalline powder or granules
- Molecular Weight: 82.03 g/mol (anhydrous), 136.08 g/mol (trihydrate)
- Solubility: Highly soluble in water and slightly soluble in alcohol
- pH: Slightly basic in aqueous solutions
- Odor: Slightly vinegary
Applications
1. Food Industry:
- Preservative: Sodium Acetate is a commonly used preservative, particularly in processed foods. It prevents spoilage by inhibiting the growth of bacteria and mold.
- Flavor Enhancer: Often added to snacks such as potato chips, it imparts a tangy, vinegar-like flavor when combined with other seasonings.
- pH Regulator: Used in food production to maintain the desired acidity or alkalinity levels.
2. Textile Industry:
- Dye Fixing Agent: In textile manufacturing, Sodium Acetate stabilizes dye baths, ensuring even and long-lasting coloration.
- Neutralizing Agent: It neutralizes acidic waste streams during fabric processing.
3. Industrial Uses:
- Buffering Agent: Sodium Acetate is a key component in buffer solutions, regulating pH levels in chemical processes and laboratory experiments.
- Heat Packs: Due to its ability to crystallize exothermically, Sodium Acetate is used in reusable heat packs for therapeutic and personal use.
- Concrete Sealant: In construction, it acts as a sealant to protect concrete from water damage.
4. Pharmaceuticals:
- Electrolyte Solutions: Sodium Acetate is used in intravenous solutions to treat electrolyte imbalances.
- pH Adjustment: It serves as a buffering agent in drug formulations to maintain stability and efficacy.
5. Water Treatment:
- Nutrient Source: In wastewater treatment, it provides a source of carbon for bacteria in biological treatment processes, enhancing denitrification.
Advantages:
- Eco-Friendly: Biodegradable and safe for the environment.
- Cost-Effective: Readily available and economical for bulk industrial use.
- Versatility: Suitable for diverse applications in multiple industries.
Quality and Packaging:
Sodium Acetate is available in high-purity grades to meet the stringent requirements of food, pharmaceutical, and industrial applications. It is typically packaged in moisture-proof bags or containers to ensure longevity and effectiveness.
Safety and Handling:
While Sodium Acetate is generally safe, it should be handled with care:
- Avoid Inhalation: Prolonged exposure to dust may cause respiratory irritation.
- Storage: Store in a cool, dry place away from strong oxidizing agents.
Sodium Acetate's adaptability and functionality make it an indispensable compound for various industries, providing solutions for efficient processes and high-quality products.