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Material Safety Data Sheet: Ceftazidime Side Chain Acid Active Ester

1. Identification

Product Name: Ceftazidime Side Chain Acid Active Ester
Chemical Family: Beta-lactam side chain derivative
Synonyms: Ceftazidime acid ester intermediate
Recommended Use: Pharmaceutical intermediate for ceftazidime synthesis
Manufacturer: Reference site-specific data
Emergency Contact: Refer to company site emergency phone number
CAS Number: Contact regulatory documents
Use Restrictions: Licensed professionals and industrial laboratories only

2. Hazard Identification

Emergency Overview: White or off-white crystalline powder with potential for respiratory irritation
GHS Classification: Eye irritation, Skin sensitization, Target organ toxicity after repeated exposure
Label Signal Word: Warning
Hazard Statements: May cause skin or eye irritation, May cause allergic skin reaction, May cause respiratory tract irritation
Precautionary Statements: Avoid inhalation and contact with skin or eyes, Use personal protective equipment

3. Composition / Information on Ingredients

Ceftazidime Side Chain Acid Active Ester: 95-100%
Impurities: Less than 5%, pharmaceutical byproducts
Additives or Stabilizers: None present
Chemical Formula: Proprietary, available upon request for regulatory purposes

4. First Aid Measures

Inhalation: Move to fresh air, seek medical attention for persistent symptoms
Skin Contact: Remove contaminated clothing, rinse skin thoroughly with water and soap
Eye Contact: Rinse immediately with plenty of water for 15 minutes, keep eyelids open, seek medical attention
Ingestion: Rinse mouth, do not induce vomiting unless directed by medical personnel, seek medical advice promptly
General Advice: For allergic reactions, provide oxygen and call emergency services, inform healthcare provider of exposure details

5. Fire-Fighting Measures

Suitable Extinguishing Media: Use water spray, dry chemical, foam, or carbon dioxide (CO2)
Unsuitable Media: Do not use high-pressure water jets as dust could spread
Special Hazards: Emits toxic fumes under fire conditions including oxides of nitrogen, sulfur, and carbon
Firefighter Protection: Wear self-contained breathing apparatus, full protective gear, prevent runoff from entering drains

6. Accidental Release Measures

Personal Precautions: Evacuate area, use personal protective equipment, avoid breathing dust
Environmental Precautions: Prevent spill from entering drains, soil, or waterways
Clean-up Methods: Sweep up material without producing dust, place in tightly closed containers for disposal, ventilate area thoroughly
Decontamination: Wash surface with soap and water, remove waste in line with environmental regulations

7. Handling and Storage

Safe Handling: Avoid inhalation, ingestion, and contact with skin or eyes, operate under a chemical hood with proper ventilation, do not handle without appropriate training
Storage Conditions: Store tightly sealed in a cool, dry, well-ventilated area, separate from food and incompatible substances
Storage Temperature: Below 25°C, away from light and moisture
Incompatible Materials: Avoid acids, bases, oxidizers, and strong reducing agents
Special Requirements: Keep container upright and clearly labeled, use secondary containment if possible

8. Exposure Controls and Personal Protection

Exposure Limits: No established occupational exposure limits
Engineering Controls: Chemical fume hood, emergency showers, eyewash stations
Personal Protective Equipment: Nitrile gloves, lab coats, safety goggles, NIOSH-approved respirators if dust or aerosols form
Hygiene Measures: Wash hands after handling, do not eat, drink, or smoke in work areas
Environmental Controls: Avoid release to the environment, follow local regulations for emissions

9. Physical and Chemical Properties

Appearance: White to slightly off-white crystalline powder
Odor: Odorless
Odor Threshold: Data not available
pH: Data not available
Melting Point/Freezing Point: Information available in product certificate of analysis
Boiling Point/Range: Not applicable
Flash Point: Data not available
Evaporation Rate: Not applicable
Flammability: Non-flammable solid
Vapor Pressure: Data not available
Solubility: Slightly soluble in water, soluble in organic solvents
Partition Coefficient: Not determined
Auto-Ignition Temperature: Data not available
Decomposition Temperature: May decompose at high temperature, giving hazardous fumes

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactivity: May react with oxidizing agents or strong acids
Conditions to Avoid: High temperature, humidity, exposure to light
Hazardous Decomposition Products: Nitrogen oxides, sulfur dioxide, carbon monoxide, carbon dioxide
Polymerization: Will not occur under normal handling

11. Toxicological Information

Acute Toxicity: May be harmful if swallowed, inhaled, or in contact with skin
Routes of Exposure: Eyes, skin, inhalation, ingestion
Symptoms: Cough, sneezing, possible rash or allergic reaction, eye irritation
Chronic Effects: Risk of sensitization and allergic reactions with repeated exposure
Carcinogenicity: Not classified as carcinogenic under IARC, NTP, or OSHA
Mutagenicity: Data not available
Reproductive Toxicity: Information not established
Sensitization: Sensitizing to skin, particularly for those with documented allergies to beta-lactam compounds

12. Ecological Information

Ecotoxicity: May produce adverse effects in aquatic environments
Persistence and Degradability: Limited biodegradability, breaks down slowly in the environment
Bioaccumulative Potential: Limited data, not expected to accumulate significantly in aquatic species
Mobility in Soil: Possible moderate mobility, potential to contaminate groundwater
Other Adverse Effects: Risk to wastewater treatment plants if released in significant amounts, prevent contamination of waterways

13. Disposal Considerations

Disposal Methods: Dispose in accordance with local, regional, national, and international regulations
Waste Classification: Treat as hazardous laboratory waste
Container Disposal: Rinse empty containers three times before disposal, do not reuse
Special Instructions: Avoid landfill discharge, incinerate in permitted facility, do not dispose into sewers or natural streams

14. Transport Information

UN Number: Not regulated for transport under standard classifications
Proper Shipping Name: Laboratory chemical, non-hazardous for transport
Transport Hazard Class: Not classified
Packing Group: Not assigned
Marine Pollutant: Not designated
Special Transport Precautions: Prevent spills, store in sturdy containers during transport, follow company handling protocol

15. Regulatory Information

OSHA: Not specifically listed
TSCA: For R&D use; ensure compliance for industrial applications
DSL/NDSL/Other Inventories: Verify status with supplier
SARA Title III: Not listed as extremely hazardous
WHMIS (Canada): E (corrosive material) and D2B (toxic)
Other Regulations: Follow international, EU, and country-specific chemical safety directives and waste framework rules