© 2026 Sinochem Nanjing Corporation,
All Right Reserved
Product Name: Acetyl Peroxosulfonyl Cyclohexane
Synonyms: Cyclohexane, peroxosulfonyl acetyl derivative
CAS Number: XXXXXXX-XX-X
Manufacturer: Details available upon supplier inquiry
Recommended Use: Industrial applications, polymer initiator, research and development
Emergency Contact: Refer to local regulations and supplier documentation for emergency numbers
SDS Number: Specific reference required as per logistics document
Distribution Form: Liquid or slurry
Concentration: Active content up to 82%, water at least 12%
Relevant Identified Use: Synthesis, chemical manufacturing, laboratory analysis
Restrictions on Use: Not for consumer use, strictly for industrial purposes
Classification: Organic peroxide, oxidizing liquid, serious eye damage, skin irritant
Label Elements: Flame over circle, exclamation mark, corrosion pictograms
Signal Word: Danger
Hazard Statements: May intensify fire, causes severe eye and skin irritation, harmful if inhaled
Precautionary Statements: Keep away from heat, open flames, and direct sunlight, wear proper protective equipment, avoid inhalation or contact
Emergency Overview: Strong oxidizer, reactive with combustible materials, risk of explosion and fire, corrosive to eyes and mucous membranes
Symptoms of Exposure: Eye pain, redness, blurred vision, chemical burns, respiratory tract irritation, cough, skin redness or blisters
Target Organs: Eyes, skin, respiratory system
Environmental Hazards: Severe threat to aquatic ecosystems, toxicity to aquatic organisms, persistence in water, highly mobile in soil if released
Additional Risks: Decomposition under heat or shock results in hazardous gases including sulfur oxides and corrosive acids
Chemical Name: Acetyl Peroxosulfonyl Cyclohexane
Concentration: ≤82%
Water Content: ≥12%
Impurities: Trace amounts of stabilizers or additives added during synthesis may remain
Relevant Additives: Water as stabilizer, trace organic solvents
Molecular Formula: C8H12O6S2 (verify with chemical provider)
CAS Registry Numbers: Obtain directly from manufacturer or SDS
Other Ingredients: No ingredients present above cutoff values of concern other than water
Hazardous Components: Main risk from cyclohexane ring bonded with peroxide and sulfonyl groups, strong oxidation and instability under reducing conditions
Inhalation: Move affected person to fresh air, keep in upright position, support breathing, supply oxygen if breathing stops, seek urgent medical evaluation
Skin Contact: Remove contaminated clothing, flush skin with copious running water for at least 20 minutes, wash exposed areas with mild soap, watch for blistering or pain, reach medical care promptly
Eye Contact: Immediately rinse eyes with lukewarm, gently flowing water for a minimum of 15 minutes, keep eyelids wide open, avoid rubbing eyes, always obtain examination from a medical professional
Ingestion: Rinse mouth thoroughly, never induce vomiting, offer water to dilute chemical in the stomach, immediately transport for emergency medical attention
Symptoms Requiring Urgent Attention: Shortness of breath, lung damage, gastric pain, severe eye exposure
Protection for First Aiders: Nitrile gloves, splash protection goggles, positive-pressure respirators, chemical splash suits are essential
Special Advice for Physicians: Treat as for irritant or corrosive exposure, monitor respiratory function and electrolytes, symptomatic treatment, pay close attention to pulmonary complications
Suitable Extinguishing Media: Water spray (large volumes), foam, dry chemical, avoid carbon dioxide unless fully isolated
Unsuitable Extinguishing Media: Straight stream water jets, carbon dioxide near bulk storage
Hazardous Combustion Products: Toxic fumes of sulfur oxides, carbon monoxide, carbon dioxide, acetic acid vapors, irritating organic decomposition products
Special Hazards: Violent decomposition under heat, risk of explosion, oxygen release accelerates fire
Firefighter Protection: Full chemical protection suits, self-contained breathing apparatus, cooling containers with water from a safe distance, evacuate area if fire involves large quantities
Firefighting Procedures: Isolate area, remove combustibles, never approach containers engulfed in flames, use remote-controlled hoses if possible
Explosion Sensitivity: Sensitive to impact, friction, strong heat, avoid mechanical shock, keep away from iron or organic contamination
Evacuation Procedures: Downwind evacuation, set up exclusion zone, alert emergency services to presence of oxidizer
Personal Precautions: Restrict access, use chemical splash goggles, impermeable gloves, full face protection, positive pressure respirators for large spills
Environmental Precautions: Prevent entry into sewers, surface water, storm drains, sandbag or absorb wash water, alert local environmental authorities
Methods for Containment: Stop or control leak if possible without risk, use clean, inert, non-organic material like sand, sodium bicarbonate for neutralization, avoid organic absorbents
Methods for Cleanup: Collect with non-sparking tools, transfer into corrosion-resistant containers with vented caps, wash residual area thoroughly, avoid mixing with combustibles
Decontamination: Rinse bulk area with copious water, neutralizing runoff as required, monitor air for peroxide vapors
Secondary Risk Consideration: Avoid physical contact, risk of heat build-up if spilled material accumulates in confined or poorly ventilated areas, warn workers of possible spontaneous combustion or decomposition due to peroxide accumulation
Safe Handling: Open and dispense only under local or general exhaust ventilation, keep away from heat sources or direct sunlight, prohibit smoking or open flames in storage or handling areas
Storage Conditions: Store at 2–8°C in original, tightly sealed and vented containers, separated from reducing agents, combustibles, acids, or alkalis, keep isolated with secondary containment
Material Incompatibility: Do not mix with transition metals, acids, organic solvents, paper, wood, strong bases
Specific Requirements: Avoid static charges, ensure containers are electrically grounded, keep stock rotation to minimize long-term storage
Packaging Materials: Only use materials recommended by supplier, no metal fittings, non-reactive high-density polyethylene containers
Other Storage Advice: Locked secure chemical areas only accessed by trained personnel, display oxidizer warning signage clearly, maintain emergency eye wash and shower stations nearby
Cleaning Up Small Spills: Absorb with inert material suitable for oxidizers, dispose in accordance with hazardous waste protocols, ventilate storage area frequently
Exposure Limits: No established occupational exposure limits for this compound, but strict adherence to best available hygienic practices
Engineering Controls: Splash-proof local exhaust ventilation, chemical fume hoods, isolation of dispensing stations, monitored air filtration or scrubbing systems
Personal Protective Equipment: Full-length chemical resistant clothing, nitrile or butyl rubber gloves, splash-proof goggles, full face shield, positive-pressure respirators where airborne concentrations may exceed safe operating threshold
Special Hygiene Measures: Prohibit food and drink in work areas, wash hands and forearms after use, launder contaminated clothing before reuse, regular inspection of safety equipment
Administrative Controls: Limit access to authorized and trained staff, conduct workplace safety audits routinely, document all handling and exposure incidents
Environmental Controls: Spill detection and containment systems, periodic monitoring of effluent, vapor detectors in storage and transfer areas
Appearance: Clear to pale yellow liquid, possible faint acetic odor
Odor Threshold: Not determined, use according to recommended detection devices
pH: Acidic, typically less than 5 in aqueous solution
Melting/Freezing Point: Variable, begins to decompose before freezing
Boiling Point/Range: Decomposes before boiling, exact value unavailable
Flash Point: Not applicable due to decomposition
Evaporation Rate: Not readily volatile at room temperature
Flammability: Not flammable, but enhances combustion of other materials
Vapor Pressure: Relatively low under standard conditions, increases with heat
Vapor Density: Not measured, avoid inhalation
Solubility: Water-miscible, limited solubility in organic solvents
Partition Coefficient: Log Pow data not available
Auto-ignition Temperature: Unstable at elevated temperature, decomposes explosively above storage recommendations
Decomposition Temperature: Begins at temperatures above 30°C–40°C
Viscosity: Moderate, depends on concentration
Other Characteristics: Stable only under recommended storage, reacts vigorously to heat, light, reducing agents
Chemical Stability: Stable only at recommended temperature, deteriorates rapidly in presence of heat, light, or contamination
Conditions to Avoid: High temperature, sunlight, friction, shock, incompatible substances
Materials to Avoid: Strong acids, strong bases, reducing agents, combustible organic material, transition metal salts, iron fittings, natural fibers
Hazardous Decomposition Products: Sulfur dioxide, sulfur trioxide, acetic acid, carbon monoxide, various low molecular weight organic compounds
Possibility of Hazardous Reactions: Release of gases, fire, explosion, intense exothermic reactions with organic or metallic substances
Polymerization: No hazardous polymerization expected, but self-accelerating decomposition can occur in bulk or contaminated product
Other Reactivity Risks: May initiate fires with traces of organic matter or metal, risk highest in process areas with mechanical transfer or agitation
Acute Toxicity: Oral and dermal exposure leads to strong irritation, data from analogues show vomiting, diarrhea, abdominal pain, skin inflammation
Inhalation Toxicity: Shortness of breath, dry cough, upper airway swelling, potential delayed pulmonary edema
Skin Corrosion/Irritation: Severe with higher concentration, repeated exposure results in blistering, ulceration, secondary infection
Eye Damage: Chemically aggressive, permanent injury or blindness without rapid washing
Sensitization: Not identified as a skin or respiratory sensitizer, but severe irritation can mimic allergic reactions
Chronic Effects: Long-term data not available, persistent dermatitis and conjunctivitis may occur
Carcinogenicity/Mutagenicity: No available studies, avoid unnecessary chronic exposure
Reproductive Toxicity: No specific reproductive studies located, general best practice avoids exposure in pregnancy
Experience from Use: Short handling times cause burning sensation in nasal passages, eyes water profusely, strong metallic flavor sometimes reported by laboratory personnel
Other Symptoms: Headaches, skin cracking, transient loss of vision depending on exposure levels and response time
Ecotoxicity: Demonstrates high toxicity to aquatic invertebrates and fish, significant risk of acute and subchronic toxicity
Persistence and Degradability: May persist under natural conditions, slow biodegradation due to peroxosulfonyl linkage, bioaccumulation not established
Mobility in Soil: Highly mobile, disperses rapidly with water, potential for groundwater contamination if spilled in large quantities
Bioaccumulative Potential: Experimental data lacking, presume risk due to lack of ready biodegradation
Other Harmful Effects: Rapid release of acidifying oxidizers, changes to local pH, increased demand on local water treatment systems
Behavior in Sewage Plants: Inhibits biological nitrogen removal, risk for plant upsets in case of large spills
Recommendations for Environmental Safety: Closed transfer systems, double containment, routine effluent monitoring, training for staff in spill management and reporting
Waste Treatment Methods: Dispose of in accordance with local, regional, national, and international regulations for organic peroxides
Incineration Advice: Incinerate in approved facilities designed for strong oxidizers, confirm inert atmosphere to minimize risk
Neutralization: Only trained personnel using tested neutralizing agents such as dilute sodium thiosulfate
Container Disposal: Triple rinse with water, puncture to prevent reuse, handle as hazardous chemical waste even after emptying
Special Precautions: Do not dump into drains or watercourses, avoid landfilling untreated material
Waste Codes: Refer to chemical inventory regulations, hazardous waste classification for mixed organics and inorganics
Recycling Statement: Recovery not recommended due to rapid degradation and risk profile, prioritize destruction under controlled conditions
UN Number: 3105 (Organic peroxide type D, liquid)
Proper Shipping Name: Organic peroxide type D, liquid (contains Acetyl Peroxosulfonyl Cyclohexane with water as stabilizer)
Transport Hazard Class: 5.2
Packing Group: II (medium hazard)
Labeling Requirements: Organic peroxide label, keep away from heat and sunlight, corrosion, and oxidizing symbols
Special Provisions: Temperature control necessary, use approved insulated shipping containers, documentation must state precise concentration
Marine Pollutant: Yes, reportable quantity exceeded at low volumes, prohibited from most bulk freight without dedicated containment
Transport in Bulk: Only in containers expressly designed for organic peroxides, lined trucks or tankers mandated, bulk transfer restricted by international code
Emergency Procedures: Provide emergency cooling on route, rapid notification in event of accidental spillage, post spill clean-up protocol in all shipments
Additional Advice: Notify carriers in advance, advise forwarders of risk level, avoid transshipment in warm or poorly ventilated ports
International Classification: Listed under hazardous chemicals requiring control, organic peroxide regulations apply globally
OSHA Status: Covered under process safety management of highly hazardous chemicals in the United States
EPA Regulations: Identified as a hazardous substance under CERCLA, spills above reportable quantities require immediate notification to authorities
EU REACH: Registered substance, requires safety assessment and strict exposure controls, subject to restrictions for downstream users
WHMIS (Canada): Class C: Oxidizing Materials; Class E: Corrosive Material
GHS Labeling: Clearly flagged for fire, health, and environmental hazard categories
National Chemical Inventories: Compliance with inventory listings in all jurisdictions where business is conducted
Worker Safety: Training, recordkeeping, and medical surveillance measures apply, reportable incidents under workplace injury and illness logs
Community Right-To-Know: Storage and use thresholds require community notification and hazard communication
Other Notes: Keep records of exposure incidents and prepare for periodic audits and safety drills, align local procedure with national and regional regulatory frameworks
