Product Name: N-(3-Sulfopropyl)-Pyridinium Dihydrophosphate
SYNONYMS: Pyridinium, N-(3-sulfopropyl)-, dihydrogen phosphate
CAS NUMBER: 1233337-12-6
Molecular Formula: C8H14NO6PS
Molecular Weight: 299.24 g/mol
Recommended Use: Laboratory research, electroplating, ionic liquid research
Supplier: Information available from commercial chemical vendors
Contact Information: Emergency phone and supplier address details from supplier's invoice or label
Emergency Phone Number: 24-hour emergency line as provided by supplier
Restrictions on Use: Not for drug, household, food, or cosmetic use
GHS Classification: Eye Irritation Category 2A, Skin Irritation Category 2
Label Elements: Pictograms: Exclamation mark; Signal word: Warning
Hazard Statements: Causes skin irritation. Causes serious eye irritation.
Precautionary Statements: Wash skin thoroughly after handling. Wear protective gloves, eye protection, face protection. If on skin: Wash with plenty of soap and water. If in eyes: Rinse cautiously with water for several minutes; remove contact lenses if present and easy to do, continue rinsing. If irritation persists: Get medical advice.
Other Hazards: May cause respiratory irritation with dust exposure. Slippery when spilled. Not classified as a carcinogen or reproductive hazard by major agencies.
Chemical Name: N-(3-sulfopropyl)-pyridinium dihydrogen phosphate
Concentration: 100% (pure substance)
CAS Number: 1233337-12-6
Impurities: Low-level process-related impurities may be present; consult supplier COA for trace contaminants
Additives: No stabilizers or preservatives listed
Eye Contact: Wash with plenty of water for at least 15 minutes, lifting eyelids occasionally. Remove contact lenses if possible. Seek medical attention if redness, pain, or irritation continues.
Skin Contact: Remove contaminated clothing. Rinse skin with water for several minutes. Seek medical attention if irritation appears or persists.
Inhalation: Move person to fresh air. Keep comfortable for breathing. Seek medical attention if symptoms like coughing or difficulty breathing begin.
Ingestion: Rinse mouth with water. Do not induce vomiting. Get medical attention if symptoms or discomfort occur.
Special Notes for Responders: Use personal protective equipment as appropriate for the situation and maintain proper hygiene.
Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, foam.
Unsuitable Extinguishing Media: Strong water jet may spread spilled material.
Specific Hazards: During combustion, may release sulfur oxides, nitrogen oxides, phosphorus oxides. May also produce irritating fumes.
Protective Equipment: Firefighters should use full protective clothing including self-contained breathing apparatus. Approach fire from upwind.
Firefighting Instructions: Cool containers with water spray. Remove containers out of fire area, if possible. Avoid breathing vapors or dust.
Personal Precautions: Avoid breathing dust. Use skin, eye, and respiratory protection. Ensure adequate ventilation.
Environmental Precautions: Prevent spill from entering drains, sewers, surface water, or soil. Contain spill with earth or inert absorbent.
Methods for Containment: Collect spilled material into suitable, closed containers for proper disposal. Clean residues with water, absorbing runoff.
Disposal: Follow local regulations for disposal of chemical waste. Review state and local requirements for hazardous waste handling.
Precautions for Safe Handling: Avoid dust generation or inhalation. Minimize skin or eye contact. Use in well-ventilated areas. Wear appropriate protective equipment. Keep workplace free of contamination sources.
Safe Storage Conditions: Store in tightly closed containers. Keep in a cool, dry, well-ventilated place. Avoid strong acids, strong bases, or oxidizing agents nearby.
Storage Incompatibilities: Protect from moisture, sunlight, and sources of ignition.
Other Notes: Label containers appropriately. Train personnel in chemical handling procedures. Limit access to trained staff.
Occupational Exposure Limits: None established specifically for this compound by ACGIH, OSHA, or NIOSH.
Engineering Controls: Use local exhaust ventilation or enclosure to minimize dust exposure.
Respiratory Protection: Use an approved particulate respirator if exposure is possible or anticipated.
Skin Protection: Wear chemical-resistant gloves and protective clothing.
Eye/Face Protection: Safety goggles or face shield.
Hygiene Measures: Wash thoroughly after handling, before eating or drinking, after contact with chemical, and at end of work. Do not breathe dust. Remove and clean contaminated clothing before reuse.
Appearance: White to off-white crystalline powder
Odor: Odorless or faint odor
Odor Threshold: Not established
pH (1% Solution in Water): Slightly acidic, typically 3-5
Melting Point/Freezing Point: >200°C (decomposes)
Boiling Point/Range: Not applicable (decomposes upon heating)
Flash Point: Not determined; anticipated not flammable
Evaporation Rate: Not available
Flammability: Not classified as flammable
Explosion Limits: Not applicable
Vapor Pressure: Not measurable at room temperature
Vapor Density: Not applicable
Relative Density (water=1): ~1.6
Solubility (water): Easily soluble
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not determined
Decomposition Temperature: >200°C
Viscosity: Not applicable in solid form
Stability: Stable under standard conditions of storage and handling
Conditions to Avoid: Excessive heat, moisture, strong light
Incompatible Materials: Strong oxidizers, strong acids, strong bases may react
Decomposition Products: Produces hazardous sulfur oxides, nitrogen oxides, phosphorus oxides under fire or high temperatures
Polymerization: Will not occur under normal use
Potential Routes of Exposure: Eye contact, skin contact, inhalation, ingestion
Acute Effects: May cause moderate skin and eye irritation on contact; dust inhalation may cause coughing or throat irritation
Chronic Effects: No chronic toxicity data available for this substance; based on structure, not expected to be carcinogenic, mutagenic, or a reproductive toxin
LD50 (Oral, Rats): Not specifically measured, structure suggests low acute oral toxicity
Skin Corrosion/Irritation: Causes mild to moderate irritation after prolonged or repeated contact
Serious Eye Damage/Irritation: Causes eye redness, stinging, tearing
Sensitization: Data lacking; no reports of skin or respiratory sensitization
Additional Information: Exposures above recommended levels may increase risk of irritation and discomfort
Ecotoxicity: Not studied extensively; no specific toxic effects reported for aquatic or terrestrial species.
Persistence and Degradability: Expected to be biodegradable; breaks down slowly in environment
Bioaccumulation Potential: Not expected to bioaccumulate based on structural properties
Mobility in Soil: Likely to be mobile due to water solubility
Other Adverse Effects: Prevent release to waterways, soil, or drains. No ozone depletion potential. Responsible chemical management reduces ecological risks.
Waste Generation: Avoid release to the environment. Collect and place in suitable disposal containers.
Methods of Disposal: Handle as hazardous waste. Dispose at licensed facility in accordance with local, state, and federal regulations.
Contaminated Packaging: Empty containers may contain hazardous residues. Rinse and dispose of in compliance with regulations.
Recycling: Not suitable for recycling.
RCRA Hazard Class: Not assigned a code; verify with local regulatory authority.
UN Number: Not classified as dangerous for transport under UN Model Regulations
UN Proper Shipping Name: Not regulated for transport
Transport Hazard Class: No specific class; handle as non-dangerous goods
Packing Group: Not assigned
Marine Pollutant: Not identified as a marine pollutant
Special Precautions: Prevent container damage and leakage. Keep dry during shipping. Ensure labeling and documentation follows applicable guidelines.
TSCA (US): May not be listed; verify import and commercial status
DSL/NDSL (Canada): Status unknown; chemical may require notification before use
REACH (EU): Registration or notification may be required; verify with supplier
SARA Title III (Sections 302/304/311/312/313): Not listed as extremely hazardous or subject to reporting, based on current data
OSHA: Not listed as a specifically regulated hazardous substance
WHMIS Classification (Canada): Not classified as hazardous under WHMIS 2015
California Proposition 65: Not listed as a substance known to cause cancer or reproductive harm
Other Notes: Ensure compliance with all regional, national, and international chemical control and workplace safety laws.
