Product Name: Tetraphenyl dipropyleneglycol diphosphite
Chemical Formula: C36H38O6P2
CAS Number: 80958-43-2
Recommended Use: Antioxidant in plastics, stabilizer for polymer processing
Manufacturer: Contact details available on product packaging or supplier’s documentation
Emergency Telephone: Refer to local poison control center or supplier emergency line
Hazard Classification: Eye and skin irritant, harmful if inhaled or ingested, aquatic hazard
Signal Word: Warning
Hazard Statements: May cause irritation of the skin and eyes, possible respiratory irritation, toxic to aquatic life with long-lasting effects
Pictograms: Exclamation mark, Environment
Precautionary Statements: Avoid breathing dust or vapor, wear suitable protective clothing, prevent entry to waterways and sewers, wash thoroughly after handling
Chemical Name: Tetraphenyl dipropyleneglycol diphosphite
Synonyms: Phenylated dipropyleneglycol phosphite
Concentration: >98%
Impurities: May contain trace organic phosphate byproducts
Hazardous Components: No significant additional hazardous substances expected at normal concentrations
Inhalation: Move affected person to fresh air, monitor for breathing difficulties, seek medical help if symptoms persist
Skin Contact: Immediately wash skin with soap and water for several minutes, remove contaminated clothing, seek medical attention for persistent irritation
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, keep eye wide open and continue rinsing, seek medical aid if irritation continues
Ingestion: Rinse mouth, do not induce vomiting unless directed by a doctor or poison center, seek immediate medical assistance
Most Important Symptoms: Redness, discomfort, watering eyes, itching, possible gastrointestinal distress
Suitable Extinguishing Media: Water fog, dry chemical, carbon dioxide, foam
Unsuitable Methods: Direct water jet on burning product
Specific Hazards: Product decomposition can release phenol derivatives, phosphorus oxides, and irritating smoke
Special Protective Equipment: Wear self-contained breathing apparatus and full protective gear to limit exposure to combustion products
Additional Advice: Cool containers exposed to fire with water spray, avoid runoff into drains, stay upwind
Personal Precautions: Use suitable respiratory protection, avoid dust generation, ventilate the area
Environmental Precautions: Contain spill to prevent product reaching watercourses, notify authorities of large spills
Methods for Cleanup: Scoop up with non-sparking tools and store in a suitable, sealed container for disposal, wash spill area with soap and water to remove residue
Decontamination: Use absorbent materials for liquid spills, collect and dispose of waste safely
Precautions for Safe Handling: Minimize contact with product, use good industrial hygiene, prevent dust or vapor buildup, wash hands thoroughly after use, keep away from food and beverages
Conditions for Storage: Store in tightly sealed containers, in cool, dry, well-ventilated area, protect from light and moisture, avoid contact with incompatible materials like oxidizers
Special Packaging Instructions: Use corrosion-resistant containers, clearly label product
Exposure Limits: No occupational exposure limits established specifically for this compound, monitor workplace levels according to local regulations
Engineering Controls: Use local exhaust ventilation to control dust or fumes, implement process enclosures when possible
Personal Protection: Safety goggles or face shield, gloves made from nitrile or neoprene, lab coat or chemical-resistant apron, NIOSH-approved respirator for dusty environments
Hygiene Measures: Wash hands before eating, drinking, or using restroom, remove contaminated clothing after work
Appearance: White to off-white crystalline powder or solid
Odor: Faint, phenolic
Odor Threshold: Not available
pH: Not applicable or slightly acidic upon dissolution
Melting Point/Range: 65–85°C
Boiling Point/Range: Decomposes before boiling
Flash Point: >200°C
Evaporation Rate: Not determined
Flammability: Not easily ignited
Explosive Limits: Not determined
Vapor Pressure: Negligible at ambient conditions
Relative Density: 1.15–1.25 g/cm³
Solubility: Slightly soluble in organic solvents, insoluble in water
Partition Coefficient n-octanol/water: Not available
Auto-ignition Temperature: Not established
Decomposition Temperature: Above 220°C
Viscosity: Not applicable (solid at room temperature)
Chemical Stability: Stable under standard conditions, long shelf life in sealed packaging
Conditions to Avoid: Prolonged exposure to heat, sunlight, moisture, and air
Incompatible Materials: Strong oxidizing agents, strong acids, bases, oxidizers
Hazardous Decomposition Products: Releases phenol, phosphorus oxides, carbon monoxide under combustion or decomposition
Polymerization: No dangerous polymerization expected
Acute Toxicity: Oral and dermal toxicity data limited, likely to cause mild to moderate irritation on contact, not acutely toxic by inhalation under normal handling
Skin and Eye Irritation: Contact may cause redness, itching, or swelling in sensitive individuals
Respiratory Sensitization: Irritation possible upon inhaling dust or vapor
Carcinogenicity: No long-term studies identifying carcinogenic potential as of latest research
Mutagenicity and Reproductive Toxicity: Not classified as mutagenic or a reproductive hazard on current data
Target Organ Effects: Possible effects on liver or kidneys with prolonged overexposure, monitor for standard signs of organ stress
Ecotoxicity: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Persistence and Degradability: Product can degrade slowly by hydrolysis and photolysis, risk of bioaccumulation exists with chronic presence
Mobility in Soil: Strong sorption, substance unlikely to leach into groundwater quickly
Bioaccumulative Potential: Moderate in aquatic environments based on chemical structure
Other Adverse Effects: Potential for phenolic byproducts to persist in sediments, recommend additional water quality checks after release events
Waste Treatment Methods: Dispose of at approved waste disposal facilities, handle as hazardous chemical waste, avoid discharge to sewer or natural waters
Container Handling: Rinse empty containers, puncture or crush before disposal according to local requirements
Special Precautions: Comply with federal, state, and local regulations for chemical disposal
UN Number: Not classified as a dangerous good under standard shipping regulations
Proper Shipping Name: Tetraphenyl dipropyleneglycol diphosphite
Transport Hazard Class: Non-hazardous for ground and air transport
Packing Group: Not assigned
Marine Pollutant: Product can be harmful to aquatic life if spilled in large quantity
Transport Precautions: Protect containers from damage and keep sealed during transit
Global Inventory Status: Check with local registries for country-specific compliance (REACH, TSCA, DSL, ENCS)
Workplace Regulations: Hazard communication standard applies, ensure labeling and SDS access at all times
Special Label Requirements: Mark containers with product hazards, precautions, and emergency information
Other Legal Compliance: Observe all environmental release and workplace exposure monitoring requirements as stipulated by national or regional authorities; handle waste with a licensed operator if possible
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