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Product Name: Carboxypeptidase B
Synonyms: Protaminase, Pancreatic Carboxypeptidase B
CAS Number: 9032-76-4
Recommended Use: Proteolytic enzyme in laboratory research and industrial processing
Manufacturer: [Company specific information required]
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Emergency Contact Number: [Emergency Contact required]
GHS Classification: Respiratory sensitiser Category 1, Skin sensitiser Category 1
Label Elements: Signal word: Warning. Hazard statements: May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction.
Health Hazards: Irritation to skin, respiratory allergy, eye irritation, possible dermatitis with repeated exposure
Environmental Hazards: No immediate environmental hazards identified under normal use conditions
NFPA Ratings: Health: 2, Flammability: 0, Reactivity: 0
Chemical Name: Carboxypeptidase B
Concentration: 90-100% active enzyme blend, minor water content possible from storage and transport processes
CAS Number: 9032-76-4
Impurities: Non-active proteins, buffer salts, trace preservatives below reporting limits
General Measures: Remove individual from source of exposure. Move to fresh air if respiratory symptoms develop.
Skin Contact: Rinse with soap and plenty of water, remove contaminated clothing. Monitor for redness or rash. Seek medical attention if irritation persists.
Eye Contact: Flush eyes with water for at least 15 minutes, keep eyelids open. Remove contacts if easy.
Inhalation: Move to fresh air immediately. Monitor breathing. Medical attention required if signs of wheezing or respiratory distress appear.
Ingestion: Rinse mouth with water. Do not induce vomiting. Observe for signs of digestive discomfort. Consult healthcare professional as a precaution.
Suitable Extinguishing Media: Water spray, CO2, dry chemical, or foam extinguishers
Specific Hazards: Decomposition might produce nitrogen oxides and carbon monoxide in fire conditions
Protective Equipment: Use self-contained breathing apparatus and chemical-resistant protective clothing
Precautions: Keep run-off water from entering drains. Avoid inhaling vapors or dust produced by heat or flame.
Personal Precautions: Use personal protection recommended in Exposure Controls section. Isolate area.
Spill Cleanup Methods: Avoid aerosol formation. Use minimal water spray. Collect with absorbent material. Mop area with water and detergent.
Environmental Precautions: Prevent entry to sewers or public waters. Dispose according to section on Disposal Considerations.
Disposal: Place collected material in containers for chemical waste.
Handling: Handle in well-ventilated areas. Use tools that minimize dust or aerosol production. Wear protective equipment as specified.
Storage Conditions: Store in a tightly closed original container. Keep cool and dry, away from incompatible materials (strong oxidizers, acids, bases).
Specific End Use: Designed for use in laboratory or industrial settings. Not for household or food use.
Occupational Exposure Limits: No OSHA PEL or ACGIH TLV assigned; treat as nuisance dust (Particulates Not Otherwise Classified): 10 mg/m³ total, 3 mg/m³ respirable fraction
Engineering Controls: Use local exhaust or general ventilation. Laboratory hoods or glove boxes advised for powder handling.
Personal Protection: Eye: Safety goggles
Skin: Chemical-resistant gloves and lab coat
Respiratory: NIOSH-certified particulate respirator if risk of inhalation
Hygiene: Wash hands after handling. Do not eat or drink in work area. Take off contaminated clothing and wash before reuse.
Appearance: Off-white to light beige powder or crystalline mass
Odor: Faint, protein-like
Odor Threshold: Not established
pH: 5.5–7.5 (1% w/v aqueous solution)
Melting Point/Freezing Point: Not determined
Boiling Point: Not applicable
Flash Point: Not applicable
Evaporation Rate: Not applicable
Flammability: Not flammable
Vapor Pressure: Not applicable
Solubility: Soluble in water
Partition Coefficient (n-octanol/water): Not applicable
Auto-ignition Temperature: Not self-igniting
Decomposition Temperature: >150°C
Viscosity: Not relevant
Reactivity: No dangerous reactions under normal handling and storage
Chemical Stability: Stable under recommended conditions
Possibility of Hazardous Reactions: None known
Incompatible Materials: Strong oxidizing agents, strong acids, strong bases
Hazardous Decomposition Products: Nitrogen oxides, carbon oxides upon thermal decomposition
Acute Toxicity: Not acutely toxic based on available data
Skin Corrosion/Irritation: Repeated or prolonged contact may cause skin irritation
Serious Eye Damage/Irritation: May cause mild, transient eye irritation
Respiratory or Skin Sensitization: May cause allergic reactions in susceptible individuals
Germ Cell Mutagenicity: No mutagenic effects observed in standard tests
Carcinogenicity: Not listed as carcinogen by IARC, NTP, or OSHA
Reproductive Toxicity: Not known to affect reproductive health
Target Organ Effects: May cause respiratory system irritation or sensitization upon repeated exposure
Ecotoxicity: Not classified as environmentally hazardous based on structure and usage patterns
Persistence and Degradability: Expected to degrade via normal biological processes
Bioaccumulation Potential: Not likely to bioaccumulate; protein will degrade
Mobility in Soil: Expected to be mobile; rapidly broken down by microbes
Other Adverse Effects: None documented at typical concentrations used for research or industrial purposes
Waste Treatment Methods: Enzyme waste should be neutralized if possible, and disposed of by authorized chemical waste handlers. Do not flush in large volumes to sewers.
Packaging Disposal: Empty containers should be rinsed and disposed of in accordance with government regulations.
Unused Product: Dispose through incineration or chemical landfill in compliance with local regulations.
UN Number: Not regulated as hazardous for transport
UN Proper Shipping Name: Not applicable
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Environmental Hazards: Not a marine pollutant or hazardous for the environment during standard shipping
Special Transport Precautions: Protect powder containers from moisture and mechanical damage
TSCA (Toxic Substances Control Act): Listed
DSL/NDSL (Canada): Listed
REACH (Europe): Exempt as biological enzyme
OSHA Hazard Communication: Meets OSHA hazard criteria for skin and respiratory sensitizer
SARA Title III: Not listed as hazardous
Other Regulatory Listings: No restrictions in most jurisdictions as research enzyme, though proper labeling and handling required for occupational safety assurance
