Magnesium-26 (Mg-26) – Stable Isotope Data & Safety Information (MSDS)

SECTION 1: IDENTIFICATION

Product Name: Magnesium-26 (Mg-26)

Chemical Formula: Mg

CAS Number: 13981-35-2

Molecular Weight: 25.98259304 g/mol

Synonyms: Mg-26 isotope, Enriched Magnesium-26, Stable Magnesium Isotope

Intended Use: Laboratory research, tracer studies, geochemistry, nuclear science, medical diagnostics

Manufacturer/Supplier Information:

• Company Name: Nakima Ltd
• Telephone: +971-52-5156232
• Website: www.isotope-amt.com

SECTION 2: HAZARD IDENTIFICATION

Classification of the substance or mixture

Classification according to Regulation (EC) No. 1272/2008 [CLP]

• Not classified

Classification according to Directive 67/548/EEC [DSD] or 1999/45/EC [DPD]

• Not classified

GHS-US classification

• Not classified

Signal Word: None

Hazard Statements: None

Precautionary Statements: None

SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS

SECTION 4: FIRST AID MEASURES

• Inhalation: Move to fresh air. Seek medical attention if symptoms occur.
• Skin Contact: Wash with soap and water. Remove contaminated clothing.
• Eye Contact: Rinse with water for at least 15 minutes. Seek medical attention if irritation develops.
• Ingestion: Rinse mouth with water. Seek medical advice if symptoms persist.

SECTION 5: FIRE-FIGHTING MEASURES

• Suitable Extinguishing Media: Use Class D extinguishing agent for metal fires. Dry sand or special powder for magnesium fires.
• Unsuitable Extinguishing Media: Water, CO₂, or foam (can react violently with burning magnesium)
• Hazardous Combustion Products: Magnesium oxides
• Protective Equipment for Firefighters: Wear full protective gear and use a self-contained breathing apparatus (SCBA)

SECTION 6: ACCIDENTAL RELEASE MEASURES

• Personal Precautions: Avoid dust formation. Use appropriate PPE
• Environmental Precautions: Avoid release into the environment
• Cleanup Methods: Sweep up material carefully. Avoid sparks or ignition sources

SECTION 7: HANDLING AND STORAGE

• Handling: Handle in a well-ventilated area. Avoid contact with moisture and ignition sources
• Storage Conditions: Store in a dry, cool place in tightly sealed containers

SECTION 8: EXPOSURE CONTROLS/PERSONAL PROTECTION

• Occupational Exposure Limits: Not established for Mg-26 specifically
• Engineering Controls: Use adequate ventilation
• Personal Protective Equipment (PPE):
  • Eye Protection: Safety goggles
  • Skin Protection: Gloves and lab coat
  • Respiratory Protection: Use suitable dust mask if airborne particles are present

SECTION 9: PHYSICAL AND CHEMICAL PROPERTIES

• Appearance: Grayish solid or powder
• Odor: Odorless
• Melting Point: ~650 °C
• Boiling Point: ~1090 °C
• Solubility: Insoluble in water (elemental form)
• Density: ~1.74 g/cm³
• Autoignition Temperature: Can ignite in powder form when exposed to flame or sparks

SECTION 10: STABILITY AND REACTIVITY

• Reactivity: Reacts with water or acids to produce hydrogen gas
• Chemical Stability: Stable under recommended conditions
• Incompatible Materials: Water, acids, oxidizers
• Hazardous Decomposition Products: Magnesium oxides, hydrogen gas (when wet)

SECTION 11: TOXICOLOGICAL INFORMATION

• Acute Toxicity: Not expected to be toxic
• Carcinogenicity: Not classified
• Routes of Exposure: Inhalation, skin or eye contact (dust)
• Symptoms: May cause irritation to eyes, skin, or respiratory system

SECTION 12: ECOLOGICAL INFORMATION

• Ecotoxicity: Not expected to pose significant environmental hazard
• Persistence and Degradability: Inorganic, not biodegradable
• Bioaccumulative Potential: Low
• Mobility in Soil: Low in solid form

SECTION 13: DISPOSAL CONSIDERATIONS

Dispose of in accordance with applicable local, national, and international regulations. Do not allow into water systems.

SECTION 14: TRANSPORT INFORMATION

• UN Number: Not regulated
• Proper Shipping Name: Magnesium-26 (non-hazardous form)
• Transport Hazard Class: Not applicable
• Packing Group: Not applicable

SECTION 15: REGULATORY INFORMATION

• EU Regulations: Not classified as hazardous
• US TSCA Status: Listed
• OSHA Hazard Classification: Not hazardous

SECTION 16: OTHER INFORMATION

Disclaimer: The information provided here is believed to be accurate but is not guaranteed. It is the responsibility of the user to ensure safe handling and compliance with applicable regulations.

Revision Date: March 2025

Prepared by: Nakima Ltd