MSDS: 1-Hexanesulfonic Acid Sodium Salt Anhydrous

1. Identification

Product Name: 1-Hexanesulfonic Acid Sodium Salt Anhydrous
Chemical Formula: C6H13NaO3S
CAS Number: 2832-45-3
Recommended Use: Analytical reagent, Ion-pairing agent in chromatography
Supplier Name and Contact: [Company name], [Address], [Phone number], [Email for emergencies]
Emergency Telephone: [Country-specific poison control number and company emergency line provided]
Synonyms: Sodium hexane-1-sulfonate, Sodium 1-hexanesulfonate

2. Hazard Identification

Classification: Eye irritation (Category 2A), Skin irritation (Category 2)
Hazard Statements: Causes skin and eye irritation, may be harmful if swallowed or inhaled
Signal Word: Warning
Pictograms: Exclamation mark (GHS07)
Precautionary Statements: Wear protective gloves, safety goggles, and avoid breathing dust
Potential Health Effects: Irritation to mucous membranes, eyes, skin; possible respiratory discomfort on inhalation

3. Composition / Information on Ingredients

Chemical Name: 1-Hexanesulfonic Acid Sodium Salt Anhydrous
CAS Number: 2832-45-3
Concentration: >98% pure as supplied
Impurities: Possible trace moisture, no other hazardous impurities at significant concentrations
Molecular Weight: 204.22 g/mol

4. First Aid Measures

Inhalation: Move individual to fresh air, seek medical attention if symptoms persist, provide oxygen if breathing becomes difficult
Skin Contact: Remove contaminated clothing, wash skin with water and soap for several minutes, contact physician if irritation develops
Eye Contact: Rinse eyes gently with water for at least 15 minutes, lift eyelids to ensure thorough flushing, seek medical attention
Ingestion: Rinse mouth thoroughly, give water to drink if person is conscious, seek medical help immediately, do not induce vomiting unless instructed by medical personnel
Symptoms and Effects: Irritation, redness, coughing, discomfort in nose, throat, or lungs
Advice for Physicians: Treat symptomatically, no specific antidote known

5. Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, alcohol-resistant foam, dry chemical, carbon dioxide
Unsuitable Media: None known for this material
Specific Hazards: May emit toxic fumes of sodium oxides, sulfur oxides, hydrocarbons on combustion
Protective Equipment for Firefighters: Wear self-contained breathing apparatus and full protective gear
Additional Information: Avoid inhaling combustion products; move containers from fire area if safe to do so; use water spray to cool unopened containers

6. Accidental Release Measures

Personal Precautions: Use personal protective equipment including gloves, goggles, dust mask or respirator
Environmental Precautions: Prevent release into drains, soil, or water courses
Methods for Cleanup: Sweep up spillage without generating dust, collect in suitable containers for disposal, ventilate area, clean contaminated surface with water
Small Spills: Sweep up carefully and dispose as chemical waste
Large Spills: Use industrial vacuum or wet methods, avoid dust formation, consult environmental authorities if significant amounts enter waterways

7. Handling and Storage

Safe Handling: Avoid contact with eyes, skin, and clothing; prevent inhalation of dust; wash hands thoroughly after handling
Technical Measures: Use local exhaust ventilation, keep away from heat and sources of ignition, minimize dust generation and accumulation
Storage Conditions: Store in tightly closed container, in a dry, cool, well-ventilated area
Incompatible Substances: Strong acids, strong oxidizing agents, strong bases
Packaging: Use original packaging or compatible material; label clearly
Special Precautions: Keep separate from food and beverages, restrict access to trained personnel

8. Exposure Controls and Personal Protection

Control Parameters: No established Occupational Exposure Limits; use workplace monitoring as needed
Engineering Controls: Use process enclosures, local exhaust ventilation
Personal Protective Equipment: Safety glasses, chemical-resistant gloves, laboratory coat, NIOSH-approved respirator if dust formation is likely
Hygiene Measures: Wash hands before breaks and at end of work; remove contaminated clothing
Environmental Controls: Prevent uncontrolled release, maintain containment systems for powders

9. Physical and Chemical Properties

Appearance: White or off-white powder
Odor: Odorless
Odor Threshold: Not applicable
pH (1% in water): 6.5 – 8.5
Melting Point: Not determined (decomposes on heating)
Boiling Point: Not applicable
Flash Point: Not flammable
Evaporation Rate: Not volatile
Flammability: Not expected to be flammable under normal usage
Explosive Limits: Not available
Vapor Pressure: Negligible
Vapor Density: Not available
Solubility: Soluble in water
Partition Coefficient (n-octanol/water): Not measured
Auto-ignition Temperature: Not self-igniting
Decomposition Temperature: > 250°C
Viscosity: Not applicable (solid)

10. Stability and Reactivity

Chemical Stability: Stable under standard conditions
Possible Hazardous Reactions: None expected under normal processing
Conditions to Avoid: Moisture, excessive heat, incompatible materials
Incompatible Materials: Strong acids, oxidizers, strong bases
Decomposition Products: Sulfur oxides, sodium oxides, possibly carbon oxides on thermal decomposition
Polymerization: Not expected to occur

11. Toxicological Information

Acute Toxicity: Low toxicity expected; oral LD50 (rat) > 2000 mg/kg
Skin Corrosion/Irritation: May cause skin irritation based on ingredients
Eye Damage/Irritation: Causes irritation and possible redness
Respiratory/Skin Sensitization: Not classified as a sensitizer
Germ Cell Mutagenicity: No data, not expected to be genotoxic
Carcinogenicity: Not listed by IARC, ACGIH, NTP, OSHA
Reproductive Toxicity: No specific data available
STOT – Single/Repeated Exposure: May cause respiratory irritation if dust is inhaled; otherwise, limited systemic toxicity at normal exposure levels
Other Effects: No evidence of chronic effects in available studies

12. Ecological Information

Ecotoxicity: No acute aquatic toxicity data available; not predicted to be highly toxic to aquatic organisms
Persistence and Degradability: May not degrade rapidly in the environment; some components may be persistent
Bioaccumulative Potential: Low potential for bioaccumulation based on physical-chemical properties
Mobility in Soil: Water-soluble substance; expected to move readily through soil and aquatic systems
Other Adverse Effects: Large releases might contribute to increased sodium or sulfate levels in water; handle accordingly to minimize environmental exposure

13. Disposal Considerations

Disposal Methods: Dispose according to local, regional, and national regulations; treat as hazardous chemical waste if contaminated
Contaminated Packaging: Rinse containers thoroughly before disposal; recycle or dispose in accordance with regulations
Special Precautions: Avoid release to the environment, prevent contact with incompatible waste streams
Waste Codes: Not specifically assigned under RCRA regulations; may be assigned by local authorities
Recommended Practices: Incineration or controlled landfill, use licensed waste disposer

14. Transport Information

UN Number: Not classified as a hazardous material for transport by road, rail, sea, or air
Transport Hazard Class: Non-regulated
Packing Group: Not assigned
Proper Shipping Name: Not regulated
Marine Pollutant: No
Transport Labels: None required
Special Precautions for User: Prevent container damage and spillage during transit

15. Regulatory Information

TSCA Status: Listed
DSL/NDSL (Canada): Listed
EINECS/ELINCS (Europe): Listed
OSHA Hazards: Irritant
SARA Title III: Not subject to SARA Title III reporting requirements
California Proposition 65: Not listed as a known carcinogen or reproductive toxicant
GHS Compliance: Classified and labeled according to GHS requirements
RoHS: Not restricted
Other Regulations: Refer to national and local provisions for chemical safety, worker protection, and environmental release