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Material Safety Data Sheet for Decolorization Accelerator

Identification

Product Name: Decolorization Accelerator
Chemical Family: Proprietary blend of oxidizing agents and stabilizers
Manufacturer: ChemSolutions International
Use: Textile industry, pulp and paper processing, wastewater treatment
Contact Information: 800-555-9876, 42 Park Avenue, Chicago, IL 60605
Emergency Number: CHEMTREC 1-800-424-9300

Hazard Identification

Hazard Classification: Oxidizing solid, corrosive to skin and eyes, respiratory irritant
Signal Word: Danger
Hazard Statements: Causes severe skin burns and eye damage; harmful if swallowed; may intensify fire (oxidizer); may cause respiratory irritation
Pictograms: Corrosion, Exclamation mark, Flame over circle
Precautionary Statements: Wear protective gloves, clothing, and eye protection; avoid breathing dust; wash hands thoroughly after handling; keep away from heat and combustible materials

Composition / Information on Ingredients

Main Ingredient: Sodium Percarbonate (CAS No. 15630-89-4, 60-75%)
Co-Formulant: Manganese Dioxide (CAS No. 1313-13-9, 5-10%)
Stabilizer: Sodium Silicate (CAS No. 1344-09-8, 10-15%)
Additives: Proprietary organic chelators (5%)
Impurities: Less than 1%, not classified as hazardous

First Aid Measures

Inhalation: Move person to fresh air, support breathing; seek medical attention for irritation or breathing difficulty
Skin Contact: Remove contaminated clothing, rinse skin with water for at least 15 minutes, seek medical help for burns
Eye Contact: Rinse cautiously with water for 15 minutes, hold eyelids open, call eye specialist immediately
Ingestion: Rinse mouth with water, do not induce vomiting, seek immediate medical advice
Most Important Symptoms: Redness, blistering, chemical burns, shortness of breath, coughing

Fire-Fighting Measures

Suitable Extinguishing Media: Use dry chemical, CO2, or foam; do not use water jets in bulk fires as the product may react with water
Specific Hazards: Releases oxygen which supports combustion, can intensify fire
Special Protective Equipment: Wear full-body fire protection, self-contained breathing apparatus
Additional Advice: Avoid breathing fumes, remove containers from fire area if safe; cool exposed containers with water spray

Accidental Release Measures

Personal Protection: Equip staff with protective gloves, boots, goggles, and respiratory protection
Environmental Precautions: Prevent release into soil, drains, or waterways due to aquatic toxicity
Clean Up Methods: Sweep up spilled material carefully to avoid dust, place in properly labeled containers; ventilate area well; decontaminate area with large volumes of water, avoiding downstream contamination
Reportable Quantities: Notify emergency services if a significant amount contaminates the environment

Handling and Storage

Precautions for Safe Handling: Only handle with proper ambient ventilation, avoid direct contact with skin or eyes; use spark-proof tools and keep away from all ignition sources and organics
Storage Requirements: Store inside containers made of non-reactive material, away from acids, combustibles, heat, and moisture; keep packaging tightly closed and dry
Handling Advice: Do not eat, drink, or smoke during use; practice good industrial hygiene, wash thoroughly after use

Exposure Controls and Personal Protection

Exposure Limits: Sodium Percarbonate (5 mg/m3 TLV, ACGIH); Manganese Dioxide (TWA 0.02 mg/m3, respirable)
Engineering Controls: Local exhaust ventilation, eye wash stations, and emergency showers
Personal Protective Equipment: Chemical-resistant gloves (nitrile, neoprene), splash-proof goggles, full-length chemical apron, particulate respirator (P2 or higher)
Hygiene Measures: Keep work clothes separate from street clothes, wash hands and face before breaks and at end of work

Physical and Chemical Properties

Appearance: White to off-white granular powder
Odor: Faint chlorine-like scent
pH (1% solution): 10.5-11.5
Melting Point: Decomposes below 150°C
Solubility: Readily soluble in water
Vapor Pressure: Not applicable (nonvolatile solid)
Bulk Density: 0.85-1.05 g/cm3
Oxidizing Properties: Strong oxidizer, liberates oxygen on decomposition

Stability and Reactivity

Chemical Stability: Stable under cool, dry conditions; decomposes on exposure to moisture, acid, or heat
Conditions to Avoid: Heat, humidity, direct sunlight, contamination with acids, organics, reducing agents
Hazardous Reactions: Violent reaction possible with strong acids, oxidizable materials, and some metals
Decomposition Products: Releases oxygen, water, sodium salts, and trace volatile organics

Toxicological Information

Acute Toxicity: Oral LD50 (rat) for sodium percarbonate: 1034 mg/kg; low dermal toxicity in rats
Skin Corrosion: Can cause severe burns and tissue damage
Eye Damage: Causes permanent or severe irritation, risk of blindness
Inhalation: Dust causes irritation of upper respiratory tract, coughing, difficulty breathing
Sensitization: No known sensitization with proper use
Long-Term Effects: Repeated exposure may damage mucous membranes and skin

Ecological Information

Ecotoxicity: Harmful to aquatic life, especially at high concentrations; releases oxygen radicals toxic to fish and invertebrates
Persistence/Degradability: Breaks down into natural salts and water; does not bioaccumulate
Mobility in Soil: Highly soluble, may leach to groundwater
Aquatic Toxicity: EC50 (Daphnia magna) 4.9 mg/L; LC50 (fish) 70.7 mg/L
Other Harmful Effects: Increases biochemical oxygen demand in water

Disposal Considerations

Waste Treatment: Consult local, regional, or national regulations for proper disposal
Methods: Dispose by chemical incineration or at a licensed hazardous waste facility; do not dump in drains
Contaminated Packaging: Rinse empty containers thoroughly before recycling or disposal

Transport Information

UN Number: UN 3378
Proper Shipping Name: Sodium Percarbonate Mixture
Hazard Class: 5.1 (Oxidizer)
Packing Group: III
Marine Pollutant: Not classified, though large spills may affect waterways
Special Precautions: Keep away from organic materials, packaged securely to prevent leaks or spills

Regulatory Information

Labeling Requirements: Oxidizer, corrosive, keep out of reach of children
GHS Compliance: Product aligns with GHS labeling and classification
SARA Title III: Manganese compounds reportable under Section 313
TSCA Status: All ingredients appear on the TSCA inventory
EU Regulations: Compliant with REACH registration for all main ingredients
Workplace Safety: Meets OSHA HazCom 2012 requirements; employers must provide adequate training and PPE