Material Safety Data Sheet for Polyphosphate Ester (PPE)

Identification

Product Name: Polyphosphate Ester
Chemical Family: Polyphosphate Esters
Synonyms: PPE, Phosphate Ester Polymer
Recommended Use: Industrial lubricant additives, fire-resistant hydraulic fluids, plasticizer
Manufacturer: Contact local supplier for company details
Emergency Contact: Refer to the manufacturer’s 24-hour emergency line
CAS Number: Information available upon request from supplier
UN Number: 3082
Reach Registration Number: Confirm with manufacturer based on region
Product Code: Refer to manufacturer’s labeling system

Hazard Identification

GHS Classification: Skin Irritant (Category 2), Eye Irritant (Category 2A), Aquatic Chronic Toxicity (Category 3)
Signal Word: Warning
Hazard Statements: Causes skin irritation. Causes serious eye irritation. May cause long-term adverse effects in the aquatic environment.
Pictograms: Exclamation mark, Environment
Precautionary Statements: Avoid contact with skin and eyes. Wear protective gloves and eye protection. Avoid release to environment.
Other Hazards: Heated vapors can cause respiratory irritation. Product may produce acidic fumes when degraded.

Composition / Information on Ingredients

Chemical Name: Polyphosphate Ester
Percentage by Weight: 90-100%
Impurities/Additives: Stabilizers, minor residual monomers (<1%)
Other Components: Proprietary mixture, consult supplier SDS for breakdown
Hazardous Ingredients: Some forms contain dialkyl or aryl groups known to cause eye and skin irritation
CAS Numbers for Components: Disclosed upon official inquiry if required for regulatory compliance

First Aid Measures

Skin Contact: Remove contaminated clothing immediately, rinse affected skin with plenty of water and mild soap. Seek medical attention if irritation persists.
Eye Contact: Rinse thoroughly for several minutes with plenty of water, keeping eyelids open. Remove contact lenses if present and easy to do. Call physician if sensation persists.
Inhalation: Move person to fresh air, allow to rest. Give oxygen if breathing difficult. Get medical help for continued respiratory symptoms.
Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical advice immediately and show the container or label.
Most Important Symptoms: Irritation to skin, eyes, and respiratory tract. Sensitization possible through repeated contact.
Notes to Physician: Treat based on symptoms and provide supportive care as needed.

Fire-Fighting Measures

Suitable Extinguishing Media: Use foam, dry chemical powder, or carbon dioxide. For larger fires, use water spray or fog.
Unsuitable Extinguishing Media: Direct water jets may spread the material.
Special Hazards: Decomposition can lead to release of phosphoric acid, carbon oxides, and phosphorus oxides.
Protective Equipment: Firefighters should wear full protective gear and self-contained breathing apparatus (SCBA).
Advice for Firefighters: Prevent runoff from fire control spreading to water sources. Avoid inhalation of combustion residues.

Accidental Release Measures

Personal Precautions: Wear protective clothing, gloves, and goggles to avoid contact. Ensure adequate ventilation.
Environmental Precautions: Prevent further leakage or spillage if safe to do so. Do not allow material to enter drains, sewers, or water bodies.
Clean-Up Methods: Contain and collect spillage with inert absorbent materials (sand, earth, vermiculite) and place in marked containers for disposal according to local regulations.
Notification: Notify appropriate authorities in case of large spills or environmental release.
Decontamination: Wash area with water and mild detergent after removal of bulk material.

Handling and Storage

Handling: Always handle PPE in well-ventilated areas. Wear protective gloves, clothing, and eye/face protection. Avoid breathing vapors. Wash hands after handling.
Storage Conditions: Store in a cool, dry, and well-ventilated place. Keep tightly closed in original packaging.
Incompatible Materials: Avoid contact with strong oxidizing agents, strong acids, and bases. Product becomes unstable if mixed with materials that produce heat or acidic vapors.
Storage Temperature: Maintain between 5°C and 30°C to keep quality intact.
Special Storage Considerations: Keep away from food, beverages, and animal feed. Secure area to avoid unauthorized access.
Shelf Life: Typically up to 24 months in proper conditions. Check expiration date on label.

Exposure Controls and Personal Protection

Occupational Exposure Limits: No specific ACGIH or OSHA limits for PPE, observe limits for similar phosphate esters where applicable.
Engineering Controls: Use local exhaust ventilation to maintain airborne concentrations below recommended levels. Eye wash stations and safety showers should be accessible.
Personal Protection - Eyes: Safety goggles with side shields or face shield.
Personal Protection - Skin: Chemically resistant gloves (nitrile, neoprene), long-sleeved clothing and chemical apron.
Personal Protection - Inhalation: Use respirator with organic vapor cartridge when vapor or mist is generated.
Personal Protection - Hygiene Measures: Change contaminated clothing after use and wash before reuse. Thoroughly wash hands, face and exposed skin after handling.
Environmental Controls: Regularly monitor storage and workplace for potential leaks or buildup of hazardous vapors.

Physical and Chemical Properties

Appearance: Clear to pale yellow oily liquid
Odor: Mild, characteristic odor
Odor Threshold: Not determined
pH: Not applicable for pure product
Melting Point/Freezing Point: <-20°C
Boiling Point/Range: Decomposes above 300°C
Flash Point: >180°C (closed cup)
Evaporation Rate: Negligible
Flammability: Not classified as flammable
Explosive Properties: None
Vapor Pressure: <1 mmHg @ 25°C
Vapor Density: Not determined
Solubility: Insoluble in water; soluble in many organic solvents
Partition Coefficient (n-octanol/water): Not determined
Viscosity: 20-150 cSt @ 40°C
Decomposition Temperature: Above 300°C
Density: About 1.13-1.18 g/cm³ @ 20°C

Stability and Reactivity

Chemical Stability: Stable under normal temperatures and pressures.
Conditions to Avoid: Heat, open flames, and prolonged exposure to air.
Incompatible Materials: Strong oxidizing agents, acids, bases.
Hazardous Decomposition Products: Phosphoric acid, carbon oxides, phosphorus oxides.
Polymerization: Not expected to occur under recommended storage conditions.
Reactivity: Product may hydrolyze slowly in presence of water, releasing phosphoric acid and alcohols.

Toxicological Information

Likely Routes of Exposure: Skin contact, eye contact, inhalation, ingestion.
Acute Toxicity: Low oral and dermal toxicity in animal models. LD50 values typically exceed 2,000 mg/kg (rat, oral).
Skin Corrosion/Irritation: Causes moderate skin irritation in rabbits.
Eye Damage/Irritation: May cause severe eye irritation and damage.
Respiratory Sensitization: Not classified as respiratory sensitizer; repeated high exposure to vapor may cause transient irritation.
Germ Cell Mutagenicity: No evidence observed in standard tests.
Carcinogenicity: Not classified by IARC, OSHA, or NTP.
Reproductive Toxicity: No evidence of adverse reproductive effects in limited animal studies.
STOT – Single Exposure: Can cause transient discomfort to mucous membranes.
STOT – Repeated Exposure: Prolonged contact can sensitise skin.
Aspiration Hazard: Not expected under normal use conditions.

Ecological Information

Ecotoxicity: Moderately toxic to aquatic organisms, especially invertebrates. LC50 (fish, 96 h): 10-100 mg/L.
Persistence and Degradability: PPE shows moderate persistence in environmental compartments, slow biodegradation expected.
Bioaccumulative Potential: Not expected to bioaccumulate significantly due to high molecular weight.
Mobility in Soil: Low water solubility, likely to adsorb strongly to soil particles.
Other Adverse Effects: Product presents a risk of nutrient enrichment and eutrophication if released in significant quantities to natural waters.
Additional Notes: Care should be taken to avoid product reaching sewer systems and waterways.

Disposal Considerations

Waste Treatment Methods: Dispose of contents and containers in accordance with local regulations.
Incineration: Preferred method in approved chemical incinerators with afterburner and scrubber.
Landfill Disposal: Should only be considered if incineration not feasible, and in compliance with regulatory requirements.
Contaminated Packaging: Empty containers may retain product residues; handle as hazardous waste.
Special Precautions: Do not discharge to surface waters or municipal sewers. Avoid mixing with other chemical waste streams.
RCRA Classification: Not a listed hazardous waste, but may meet criteria if mixed or contaminated.

Transport Information

UN Number: 3082
UN Proper Shipping Name: Environmentally Hazardous Substance, Liquid, N.O.S. (Polyphosphate ester)
Transport Hazard Class: 9 (Miscellaneous dangerous substances)
Packing Group: III
Marine Pollutant: Yes, consult IMDG code
Special Precautions for Transportation: Secure loads effectively. Emergency information available through carrier or shipper.
Environmental Hazards: Keep away from foodstuffs and animal feeds during transport.
Additional Information: Check country-specific regulations for exceptions and additional requirements.

Regulatory Information

TSCA Status (US): PPE listed or exempt.
REACH Registration (EU): Manufacturer’s compliance required.
Canadian DSL/NDSL: Check status with supplier
Labeling Requirements: GHS label elements required for workplace use.
OSHA Classification: Hazardous chemical as defined by Hazard Communication Standard
Inventory Listings: Included in EINECS/ELINCS; refer to country-specific lists
Other Regulations: May be subject to SARA Title III, Section 313 reporting if mixed with certain additives
Special Provisions: Local and national requirements may differ, check with regional environmental and safety authorities
Restrictions: Use only for designated industrial purposes, not for medical, food, or personal use applications