Material Safety Data Sheet: Sodium 5-Oxo-L-Prolinate

Identification

Product Name: Sodium 5-Oxo-L-Prolinate
CAS Number: 2490-97-3
Synonyms: L-Pyroglutamic acid sodium salt, Sodium PID
Recommended Use: Chemical research, pharmaceutical synthesis
Supplier: [Enter supplier details]
Emergency Contact: [Enter emergency contact information]
Molecular Formula: C5H6NNaO3
Molecular Weight: 151.10 g/mol

Hazard Identification

GHS Classification: Not classified as hazardous
Signal Word: None
Hazard Statements: May cause mild eye, skin, or respiratory irritation
Precautionary Statements: Avoid ingestion and direct contact
Pictograms: None required under current regulations
Routes of Exposure: Inhalation, skin, eyes, ingestion
Symptoms: Mild irritation, coughing, redness
Target Organs: Skin, eyes, respiratory system
NFPA Rating: Health 1, Flammability 0, Reactivity 0

Composition / Information on Ingredients

Chemical Name: Sodium 5-Oxo-L-Prolinate
CAS Number: 2490-97-3
Concentration: >98% by weight
Impurities: Trace-level by-products from synthesis
EC Number: 219-670-0
Relevant Impurities: Uncharacterized, insignificant for risk assessment in standard laboratory use

First Aid Measures

General Advice: Remove exposed individual from area of exposure
Inhalation: Move to fresh air, seek medical attention for persistent symptoms
Skin Contact: Wash thoroughly with soap and water, remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present and easy to do; continue rinsing
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention if feeling unwell
Medical Attention: Seek advice if symptoms persist or develop

Fire-Fighting Measures

Suitable Extinguishing Media: Use water spray, carbon dioxide, dry chemical, or foam
Unsuitable Media: Do not use direct water jet
Specific Hazards: Material does not readily burn, may decompose on heating to release hazardous fumes including nitrogen oxides, carbon oxides, sodium oxides
Protective Equipment: Wear self-contained breathing apparatus and protective clothing
Special Procedures: Keep containers cool with water spray, prevent run-off from entering drains
Flash Point: Not applicable (solid, not flammable)
Explosion Data: Not sensitive to mechanical impact or static discharge

Accidental Release Measures

Personal Precautions: Use proper personal protection, avoid dust formation, ventilate area
Environmental Precautions: Prevent further leakage or spillage, do not let product enter drains or surface water
Methods for Cleanup: Sweep up and shovel, avoid creating dust, place in suitable container for disposal
Decontamination: Wash spill site after material pickup is complete with water
Disposal: Dispose in accordance with local regulations

Handling and Storage

Safe Handling: Avoid contact with skin, eyes, and clothing, avoid inhaling dust, wash hands after handling
Technical Measures: Use in well-ventilated areas, employ local exhaust if dusting may occur
Storage Conditions: Store in original container tightly closed, keep in dry, cool, well-ventilated location
Incompatible Substances: Strong acids, strong oxidizers, moisture
Storage Class: Chemical storage, non-regulated materials
Special Requirements: Protect from light, excessive heat, and incompatible materials

Exposure Controls and Personal Protection

Occupational Exposure Limits: No specific TLV or OSHA PEL established
Engineering Controls: Eyewash stations and safety showers recommended, local exhaust ventilation
Personal Protective Equipment: Lab coat, chemical-resistant gloves (nitrile or latex), safety goggles
Respiratory Protection: Use NIOSH-approved mask if dust formation occurs
Hygiene Measures: Wash hands before breaks, after handling the product
Environmental Controls: Prevent dust accumulation, avoid disposal in the environment

Physical and Chemical Properties

Appearance: White to off-white powder or crystals
Odor: Odorless or faint odor
Odor Threshold: Not determined
pH (solution): Around 7.0-8.5 (in water, 10% solution)
Melting Point: Above 200°C (decomposes)
Boiling Point: Not applicable (decomposes prior to boiling)
Flash Point: Not flammable
Evaporation Rate: Not applicable
Flammability: Not considered flammable
Vapor Pressure: Not applicable
Vapor Density: Not applicable
Relative Density: ~1.5 g/cm³
Solubility: Readily soluble in water
Partition Coefficient (n-octanol/water): Not available
Autoignition Temperature: Not determined
Decomposition Temperature: Above 200°C
Viscosity: Not applicable

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactivity: No dangerous reactions known under normal use
Conditions to Avoid: High temperature, humidity, contact with incompatible substances
Incompatible Materials: Strong oxidizing agents, strong acids
Hazardous Decomposition: Releases toxic fumes under fire conditions (sodium oxides, nitrogen oxides)
Polymerization: Will not occur
Stabilizers: Not required

Toxicological Information

Acute Toxicity: Oral LD50 (rat): Not available; considered low based on similar compounds
Skin Corrosion/Irritation: May cause mild irritation
Eye Damage/Irritation: May cause transient, mild irritation
Sensitization: Not expected to be a skin sensitizer
Mutagenicity: No data available, structure suggests low genotoxic potential
Carcinogenicity: Not classified as a carcinogen by IARC, NTP, or OSHA
Reproductive Toxicity: No data available
Developmental Toxicity: No information found
Chronic Effects: Prolonged exposure may cause slight irritation to sensitive individuals
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Symptoms: Redness, discomfort, coughing

Ecological Information

Aquatic Toxicity: No specific data, low hazard expected due to high water solubility and lack of bioaccumulation
Persistence and Degradability: Biodegradable under standard environmental conditions
Bioaccumulative Potential: Not expected to accumulate in organisms
Mobility in Soil: High due to water solubility, leaching likely if released
Other Adverse Effects: No known significant effects on aquatic or terrestrial environments
Wastewater Treatment: Suitable for normal plant processes in dilute solution

Disposal Considerations

Waste Treatment Methods: Dispose of excess product and contaminated packaging through licensed waste disposal contractor
Contaminated Packaging: Rinse thoroughly before recycling or disposal
Incineration: Possible in controlled facility with appropriate gas scrubbing
Landfill: Allowed if local regulations permit, minimize environmental burden
Sewage Disposal: Dilute solutions may be disposed via sanitary sewer with regulatory approval
Precautions: Prevent bulk release to soil, water, and drains

Transport Information

UN Number: Not regulated for transport
Proper Shipping Name: Not classified as hazardous
Transport Hazard Class: None
Packing Group: None
Environmental Hazards: Not considered a marine pollutant
Special Precautions: Avoid spillage, prevent package damage
Additional Information: Suitable for truck, rail, air, and sea shipment under general cargo rules

Regulatory Information

TSCA Status: Listed on US TSCA Chemical Inventory
EINECS/ELINCS: Listed under EC No. 219-670-0
OSHA Status: Not hazardous under OSHA Hazard Communication Standard
REACH Status: Exempt or not classified as dangerous
SARA Title III: Not subject to reporting
California Prop 65: Not listed
Other Regulations: Not listed as a controlled substance in any jurisdiction
International Inventories: Australia (AICS), Canada (DSL), Japan (ENCS/METI), Korea (KECI), Philippines (PICCS), China (IECSC) — status may require confirmation per supplier