Product Name: Sodium Phenylphosphinate
Chemical Formula: C6H5NaO2P
CAS Number: 15666-17-6
Synonyms: SPP, Sodium benzenephosphinate
Recommended Use: Intermediate for chemical synthesis, flame retardant applications, laboratory reagent
Manufacturer: Provided upon request
Contact Information: Direct from manufacturer or supplier
Emergency Phone: Local poison control or emergency response agency
Classification: Irritant to skin, eyes, and respiratory system
GHS Label: Exclamation mark symbol
Hazard Statements: Causes skin irritation; causes serious eye irritation; harmful if swallowed or inhaled
Precautionary Statements: Wash hands thoroughly after handling; avoid release to environment
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Potential Acute Health Effects: Burning of eyes or skin; coughing or respiratory discomfort with inhalation; possible gastrointestinal distress with ingestion
Potential Chronic Health Effects: Prolonged or repeated exposure may carry risk of dermatitis or impact to respiratory tract
Chemical Name: Sodium Phenylphosphinate
Common Name: SPP
CAS Number: 15666-17-6
Concentration: 98–100% purity
Impurities: Trace inorganic salts (less than 2%) depending on source
Inhalation: Move affected person to fresh air; seek medical attention if symptoms persist
Skin Contact: Remove contaminated clothing; wash skin thoroughly with soap and water
Eye Contact: Rinse eyes under gentle running water for at least 15 minutes, lifting eyelids; obtain immediate medical help
Ingestion: Never give anything by mouth to an unconscious person; rinse mouth; do not induce vomiting; get medical advice rapidly
Notes for Physicians: Provide symptomatic treatment and supportive care; no specific antidote known
Suitable Extinguishing Media: Dry chemical powder, carbon dioxide, foam, water spray
Unsuitable Extinguishing Media: High-pressure water jet may scatter material
Specific Hazards: Combustion can release irritating or toxic fumes including oxides of phosphorus and sodium
Protective Equipment: Wear self-contained breathing apparatus (SCBA) and protective clothing
Firefighting Guidance: Approach fire from upwind direction; contain runoff to prevent environmental contamination
Personal Precautions: Wear chemical-resistant gloves, goggles, dust mask or respirator
Environmental Precautions: Prevent spills from entering drains, watercourses, or soil
Spill Response: Sweep or scoop up and place in suitable container for disposal
Clean Up: Clean area with soap and water, ventilate space; dispose of residue by approved method
Precautions for Safe Handling: Avoid dust formation; use only in well-ventilated areas; avoid contact with skin, eyes, and clothing
Hygiene Measures: Always wash hands before eating, drinking, or smoking
Safe Storage Conditions: Store in original, tightly sealed container in a cool, dry, ventilated place away from incompatible substances (strong oxidants, acids)
Storage Temperature: Below 30°C recommended; protect from moisture and direct sunlight
Incompatible Materials: Strong oxidizers, strong acids, moisture
Exposure Limits: No established exposure limits in OSHA or ACGIH tables
Engineering Controls: Use local exhaust or general ventilation to maintain airborne concentrations below recommended limits
Personal Protective Equipment: Chemical safety glasses or goggles; gloves made from nitrile or neoprene; lab coat or apron; use approved respirator if dust forms
Supplemental Measures: Safety shower and eyewash station should be nearby; avoid ingestion and inhalation; inspect PPE regularly for damage
Appearance: White or off-white crystalline powder
Odor: Odorless
Melting Point: 260–270°C (decomposes)
Boiling Point: Not applicable (decomposes before boiling)
Solubility: Soluble in water
pH (1% solution): 8.5–9.5
Relative Density: 1.4–1.6 g/cm³
Vapor Pressure: Negligible
Partition Coefficient (log Kow): <0
Flash Point: Not flammable by standard test
Decomposition Temperature: Above 270°C
Evaporation Rate: Not determined
Auto-Ignition Temperature: Not self-igniting
Flammability (solid, gas): Not classified as flammable
Chemical Stability: Stable at ambient temperatures under recommended storage conditions
Conditions to Avoid: Excessive heat, moisture, strong acids and oxidizers
Incompatible Materials: Strong acids, strong oxidizing agents Reacts vigorously with strong oxidants
Hazardous Decomposition Products: Releases toxic gases including phosphorus oxides, sodium oxides on thermal decomposition
Possibility of Hazardous Reactions: May form flammable or toxic gases upon reaction with incompatible chemicals
Acute Toxicity: LD50 (oral, rat): >2000 mg/kg; low acute toxicity
Skin Corrosion/Irritation: Causes moderate skin irritation on prolonged or repeated exposure
Eye Damage/Irritation: Causes serious eye irritation
Respiratory Sensitization: Irritant to respiratory tract on inhalation of dust
Ingestion: Mild gastrointestinal discomfort at significant doses
Chronic Toxicity: No known carcinogenicity, mutagenicity, or reproductive toxicity based on available data
Other Information: Not listed by NTP, IARC, or OSHA as carcinogen
Ecotoxicity: Toxicity to aquatic organisms low but data limited; release to waterways discouraged
Persistence and Degradability: Stable compound, limited biodegradability
Bioaccumulation: Not expected to bioaccumulate due to high water solubility
Mobility in Soil: High mobility expected, avoid contamination of groundwater
Other Adverse Effects: Large spills can raise pH of water or soil, disturbing micro-organisms
Disposal Methods: Collect and transfer material into sealable, labeled containers for disposal by licensed facility
Incineration: Suitable for thermal destruction by approved incinerators
Contaminated Packaging: Triple rinse containers before disposal; offer clean packaging for recycling or disposal per regulations
Precautions: Do not discharge to sewers, waterways, or environment; ensure compliance with local regulations
UN Number: Not regulated as hazardous for transport
Proper Shipping Name: Sodium Phenylphosphinate
Transport Hazard Class: Not assigned
Packing Group: Not assigned
Marine Pollutant: Not classified as marine pollutant
Special Precautions: Prevent damage to packaging; keep upright in transit; avoid contact with water; transport in accordance with local and international requirements
US Regulations: Not listed on SARA 302, 304, 313 lists; no OSHA PEL or ACGIH TLV specified
TSCA Status: Listed
European Regulations: Classified as hazardous under CLP Regulation (EC) No. 1272/2008
REACH Status: Exempt or pre-registered substance
Other International Information: Check local, regional and national requirements before handling or disposal; SDS and labeling required according to local regulations
