Sodium Metabisulfite (Sodium Pyrosulfite) – Photography Grade

Description

Sodium Metabisulfite is a versatile chemical used in various industries for its strong reducing and preservative properties. It is commonly utilized in water treatment, food preservation, and industrial applications. With its high purity and consistent quality, it is a reliable solution for your processing needs.

Applications of Sodium Metabisulfite:

Food and Beverage Industry

• Preservative:
  • Prevents microbial growth and spoilage in processed foods.
  • Commonly used in dried fruits, vegetables, and juices.
• Antioxidant:
  • Prevents browning in food products and beverages by inhibiting oxidation.
• Color Stabilizer:
  • Maintains the appearance of fresh produce and seafood during processing.
• Winemaking:
  • Acts as a preservative and sterilizer in the fermentation process.

Water Treatment

• Dechlorination:
  • Removes residual chlorine in municipal and industrial wastewater.
• Heavy Metal Removal:
  • Precipitates and removes heavy metals from wastewater systems.
• Oxygen Scavenger:
  • Reduces dissolved oxygen in boiler systems to prevent corrosion.

Industrial Applications

• Textile Industry:
  • Used as a bleaching agent in wool and cotton processing.
  • Reduces residual dye during textile manufacturing.
• Leather Industry:
  • Functions as a reducing agent in leather tanning and dyeing.
• Pulp and Paper Industry:
  • Aids in bleaching and as an antioxidant in the paper production process.

Mining Industry

• Cyanide Detoxification:
  • Reduces cyanide levels in wastewater from gold and silver mining operations.
• Flotation Processes:
  • Enhances the separation of minerals during ore processing.

Photography

• Developer and Fixer Solutions:
  • Acts as a reducing agent in photographic processing.
  • Aids in stabilizing photographic solutions.

Pharmaceuticals

• Stabilizing Agent:
  • Used in some pharmaceutical formulations to maintain chemical stability.
• API Production:
  • Involved in the synthesis of active pharmaceutical ingredients.

Cleaning and Disinfection

• Industrial Cleaning:
  • Used in cleaning solutions to remove stains and as a mild disinfectant.
• Beverage Equipment Sanitization:
  • Sterilizes brewing and bottling equipment in breweries and beverage plants.

Cosmetics

• Antioxidant:
  • Included in cosmetic formulations to prevent product oxidation and degradation.

Storage and Handling

• Storage Conditions:
  • Store in a cool, dry, and well-ventilated area.
  • Keep container tightly closed to prevent moisture absorption.
• Shelf Life: 12–24 months under recommended storage conditions.
• Handling Precautions:
  • Use gloves, goggles, and appropriate protective clothing.
  • Avoid inhalation of dust and direct contact with skin or eyes.

Safety Information

• Hazards:
  • May cause respiratory irritation in high concentrations.
  • Reacts with acids to release sulfur dioxide gas.
• First Aid Measures:
  • Inhalation: Move to fresh air and seek medical attention if symptoms persist.
  • Skin Contact: Wash with soap and water.
  • Eye Contact: Rinse with water for at least 15 minutes and seek medical advice.