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Chemical Name: Bis(2-Phenoxyethyl) Peroxydicarbonate
Common Names: Perester, BPOE
Physical State: White or pale yellow crystalline solid or pasty mass
Odor: Faint aromatic scent, subtle and generally non-pungent at room temperature
Uses: Polymerization initiator in plastics and resins, catalyst in chemical manufacturing
Appearance: May form flakes or granular powder, often stored under controlled temperature conditions to reduce the risk of decomposition or reaction with incompatible substances
Main Health Risks: Triggers respiratory irritation, eye and skin damage, carries notable risk of triggering allergies upon repeated contact
Key Physical Hazards: Highly reactive, decomposes explosively when exposed to heat, shock, friction, or contamination
Environmental Warnings: Toxic to fish and aquatic life, causes long-lasting damage to water environments if improperly released
GHS Signal Word: Danger
Pictograms: Exploding bomb, corrosion, exclamation mark, environment
Critical Synergies: Heat, incompatible materials, and organic contaminants significantly increase accident risk
Chemical Composition: Pure Bis(2-Phenoxyethyl) Peroxydicarbonate ranging from 85% up to full purity, remaining portion typically comprised of water, carbonate stabilizers, or inert matrices
Common Impurities: Low levels of solvents from synthesis, potential trace phenolic compounds
Mixture Status: Utilized both as a technical grade material and in blend form for industrial processing
Eyes: Flush eyes gently but continuously with water for at least fifteen minutes, keep eyelids apart, seek immediate medical help
Skin: Rinse skin with lots of water and mild soap, remove contaminated clothing, obtain medical attention if irritation persists or blisters form
Inhalation: Move person to fresh air quickly, watch for breathing difficulty, provide oxygen by qualified personnel if needed, call emergency services for severe symptoms
Ingestion: Do not induce vomiting, rinse mouth, give small amounts of water, get medical evaluation right away
Occupational Experience: Facilities with eyewash stations and emergency showers see lower severity of incidents
Suitable Extinguishing Media: Dry chemical, CO₂, and foam types outperform water direct spray, as the latter may spread contamination
Fire Hazards: Explosively releases oxygen when heated, intensifies flames in nearby combustibles, combustion may fill air with dense black smoke and toxic fumes such as carbon monoxide and phenolic vapors
Firefighter Protection: Full turn-out gear, chemical resistant suits, self-contained breathing apparatus, avoid breathing dust, fumes, or heated vapor
Critical Actions: Remove containers from danger zone if safe to do so, douse surrounding materials to cut off potential fire spread, never fight fire alone with large sources involved
Personal Precautions: Evacuate non-essential workers from the spill area, keep upwind, wear face masks, gloves, and chemical-resistant full-body clothing
Containment: Prevent spillage from going into drains, sewers, rivers, soil, or public water systems, surround with inert absorbent such as sand or diatomaceous earth
Cleanup Process: Avoid stirring the spilled crystals, use tools designed with non-sparking materials, transfer material to explosion-proof containers for disposal, ventilate enclosed spaces intensively to drive off released vapors
Company Experience: Accidents handled by in-house emergency teams with prompt response generally avoided escalation to environmental release
Handling: Always work in chemical fume hoods or well-ventilated spaces, keep away from open flames, avoid rough handling that can cause friction or impact, prohibit smoking in vicinity
Storage: Place in approved, tightly sealed containers made of compatible non-reactive material, maintain temperature below recommended ceiling, often under refrigeration between 2°C and 8°C, separate from reducing agents, acids, alkalis, and heavy metal compounds
Incompatible Materials: Bases, acids, strong oxidizers, combustible solids, organics, transition metal salts create high reactivity risk
Practical Experience: Facilities storing this compound long-term invest in temperature alarms, double-barrier containment, and staff training to avoid catastrophic incidents
Engineering Controls: Use local exhaust ventilation, laboratory hoods, automated dispensing units in high-volume operations to minimize dusts and vapors
Occupational Exposure Limits: No internationally harmonized value widely published, so companies lean on analog peroxides for guidance and minimize exposure as much as possible
Personal Protection: Chemically resistant gloves (nitrile, butyl), splash-proof goggles, full length lab coats or Tyvek overalls, closed-toe antistatic shoes
Respiratory Protection: Certified respirators for organic chemical particulates and vapors often made compulsory by safety protocols
Hygiene Practices: Remove contaminated clothing right away, wash skin and hands thoroughly before eating, drinking or restroom use, monitor air regularly for peroxide levels above natural background, store personal protective equipment cleanly to avoid cross-contamination
Physical Appearance: Solid at room temperature, low melting point, may appear either as flakes or granules, faint aromatic or phenolic odor
Solubility: Low in water, higher in most organic solvents like ethers, esters, and some chlorinated hydrocarbons
Density: Slightly below water, lighter than many other peroxides, can float or disperse on liquid surfaces
Decomposition: Rapid, energy-releasing breakdown triggered by heat, light, friction, or certain catalysts, releases carbon dioxide, carbon monoxide, phenol derivatives
Chemical Stability: Holds up only at cold temperatures and away from light, breaks down rapidly above recommended conditions
Incompatible Conditions: Exposure to acids, alkalis, heavy metals, heat sources, direct sunlight, or impact causes runaway reactions
Hazardous Reactions: Strong oxidizing capability poses severe explosion risk in mixtures with combustibles or reducing agents, generates substantial toxic vapors when burning or decomposing
Acute Toxicity: Short exposures trigger eye burns, strong respiratory discomfort, and skin inflammation; ingestion may cause stomach pain, nausea, and systemic poisoning
Sensitization: Repeated contact increases chance of allergic dermatitis or respiratory sensitivity
Chronic Exposure Risks: Evidence for long-term consequences limited, but ongoing exposure suspected of linking to organ stress, especially for those neglecting proper hand, face, and respiratory protection
Carcinogenicity: Insufficient clinical evidence linking this specific compound to cancer, but some related peroxides classified as potential occupational hazards
Aquatic Toxicity: Highly toxic to fish, invertebrates, and aquatic plants, even minute concentrations disrupt breeding and growth cycles
Persistence: Breakdown products linger in water and sediment, disrupting ecosystems long after original spill
Bioaccumulation: Tends not to concentrate in animal tissues, but still causes damage through direct toxic effects
Personal View: Industrial users need to prioritize closed-loop manufacturing and robust containment, as history shows that just a few grams reaching groundwater can create headaches for years
Preferred Disposal: Controlled incineration under qualified supervision, neutralization in batches, shipment to licensed chemical waste processors
Do Not: Pour down the drain, burn in open air, or send to common landfill
Contaminated Containers: Rinse thoroughly with neutralizing solution, cut or crush before disposal to prevent reuse
Site Practice: Firms with tight disposal protocols report fewer compliance headaches and better environmental audit scores
Classification: Typically recognized as a Division 5.2 organic peroxide for shipping, included among dangerous goods under most global transportation rules
Labeling: Requires hazard pictograms, emergency response instructions, and clear marking as temperature sensitive
Packaging: Only allowed in specialized, pressure-rated, sealed containers, shipping done under active temperature monitoring
Handling Experience: Shipments go smoother with trained handlers, double-checking on ambient storage conditions and preventing heat exposure during transit cuts liability by a big margin
Workplace Safety: Covered as a hazardous chemical under OSHA in the United States, REACH in Europe, and similar frameworks worldwide, each with mandated reporting and training requirements
Environmental Law: Releases above minimal amounts can trigger notification obligations under major water and clean air acts
Product Ban or Restriction Status: No outright ban, but tightly regulated for commercial users, with record-keeping, inventory, and emergency planning strongly recommended for audit-readiness
Practical Compliance: Regular internal audits and staff drills keep compliance burdens down and improve insurance terms for companies dealing with high-energy oxidizers
