Germanium-74 (Ge-74): Stable Isotopes Material Safety Data Sheet (MSDS)
SECTION 1: IDENTIFICATION
Product Name: Germanium-74 (Ge-74)
Chemical Formula: Ge
CAS Number: 7440-56-4
Molecular Weight: 73.92 g/mol
Synonyms: Ge-74 isotope, 74Ge
Intended Use: Laboratory research, semiconductors, medical imaging, nuclear science
Manufacturer/Supplier Information:
-
- Telephone: +971-52-5156232
SECTION 2: HAZARD IDENTIFICATION
Classification of the substance or mixture:
Not classified as hazardous according to Regulation (EC) No. 1272/2008 (CLP)
GHS Classification:
Not classified
Signal Word: None
Hazard Statements:
Precautionary Statements:
SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS
| Name |
Product Identifier |
% |
Classification (CLP) |
| Germanium-74 |
CAS No. 7440-56-4 |
100 |
Not classified |
SECTION 4: FIRST AID MEASURES
Inhalation: Move to fresh air. Seek medical attention if symptoms occur.
Skin Contact: Wash thoroughly with soap and water.
Eye Contact: Rinse immediately with plenty of water. Seek medical help if irritation persists.
Ingestion: Rinse mouth. Do not induce vomiting. Seek medical attention.
SECTION 5: FIRE-FIGHTING MEASURES
Suitable Extinguishing Media: Dry chemical, CO₂, water spray, foam
Hazardous Combustion Products: Germanium oxides
Protective Equipment: Self-contained breathing apparatus and full protective gear
SECTION 6: ACCIDENTAL RELEASE MEASURES
Personal Precautions: Avoid inhaling dust. Use personal protective equipment.
Environmental Precautions: Prevent material from entering drains
Cleanup: Sweep up and place in a suitable closed container
SECTION 7: HANDLING AND STORAGE
Handling: Avoid generating dust. Use with adequate ventilation
Storage: Store in a cool, dry, well-ventilated area. Keep tightly closed
SECTION 8: EXPOSURE CONTROLS/PERSONAL PROTECTION
Exposure Limits: Not established
Engineering Controls: Use local exhaust ventilation if dust is generated
PPE:
-
Eye Protection: Safety goggles
-
Skin Protection: Protective gloves
-
Respiratory Protection: Use a suitable dust mask or respirator
SECTION 9: PHYSICAL AND CHEMICAL PROPERTIES
Appearance: Grayish-white brittle solid
Odor: Odorless
Melting Point: ~937°C
Boiling Point: ~2830°C
Density: 5.32 g/cm³
Solubility in Water: Insoluble
Autoignition Temperature: Not applicable
SECTION 10: STABILITY AND REACTIVITY
Stability: Stable under normal conditions
Incompatible Materials: Strong oxidizers, halogens
Decomposition Products: Germanium oxides
SECTION 11: TOXICOLOGICAL INFORMATION
Toxicity: Not toxic under normal use
Carcinogenicity: Not listed as carcinogenic
Routes of Exposure: Inhalation, ingestion, skin/eye contact
Symptoms: May cause mild irritation
SECTION 12: ECOLOGICAL INFORMATION
Ecotoxicity: No significant environmental hazards known
Persistence and Degradability: Inorganic, not biodegradable
Bioaccumulation: Low potential
Mobility in Soil: Low
SECTION 13: DISPOSAL CONSIDERATIONS
Dispose of in accordance with local, regional, national, and international regulations.
SECTION 14: TRANSPORT INFORMATION
UN Number: Not regulated
Proper Shipping Name: Germanium-74
Transport Hazard Class: Not applicable
Packing Group: Not applicable
SECTION 15: REGULATORY INFORMATION
EU Regulations: Not classified as hazardous
US TSCA Status: Listed
OSHA Classification: Non-hazardous
SECTION 16: OTHER INFORMATION
Revision Date: July 2025
Prepared by: Nakima Ltd
Disclaimer: The information in this document is provided in good faith and believed to be accurate as of the date issued. However, no warranty is expressed or implied regarding its accuracy or completeness.
