以下是DMSO（Dimethyl Sulfoxide）英文版MSDS模板，符合OSHA HazCom 2012、GHS第七修订版及REACH Annex XVII规范，可直接用于技术文件下载或嵌入官网：
MATERIAL SAFETY DATA SHEET (MSDS)
Version: 2024.1
Revision Date: 2024-03-01
1. PRODUCT IDENTIFICATION
Product Name: Dimethyl Sulfoxide (DMSO)
CAS No.: 67-68-5
Molecular Formula: C₂H₆OS
Purity: ≥99.9% (HPLC grade)
Application: Coating solvent for graphene/quantum dot dispersion
2. HAZARDS IDENTIFICATION
GHS Classification:
Eye Irritation: Category 2B
Skin Irritation: Category 3
Specific Target Organ Toxicity (STOT): Single Exposure, Category 3
Signal Word: Warning
Hazard Statements:
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements:
P261: Avoid breathing dust/fume/gas/mist
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes
3. COMPOSITION/INFORMATION ON INGREDIENTS
Component CAS No. Concentration
Dimethyl Sulfoxide 67-68-5 ≥99.9%
Water 7732-18-5 ≤0.01% (Karl Fischer)
4. FIRST-AID MEASURES
Inhalation: Move to fresh air. Seek medical attention if coughing persists.
Skin Contact: Wash with soap and water. Remove contaminated clothing.
Eye Contact: Rinse immediately with water for ≥15 minutes. Consult ophthalmologist.
Ingestion: Do NOT induce vomiting. Rinse mouth and drink 200-300ml water.
5. FIRE-FIGHTING MEASURES
Flash Point: 95°C (Closed cup)
Extinguishing Media: CO₂, dry chemical, or alcohol-resistant foam
Special Hazards: Forms toxic gases (SOₓ) at high temperatures.
Protective Equipment: Full-face respirator with organic vapor cartridge.
6. ACCIDENTAL RELEASE MEASURES
Containment: Use inert absorbent material (e.g., vermiculite).
Cleanup: Collect in chemical-resistant containers. Ventilate area.
7. HANDLING AND STORAGE
Handling: Use in well-ventilated areas. Ground containers to prevent static.
Storage: Keep in airtight containers at 15-30°C. Incompatible with chlorinated solvents.
8. EXPOSURE CONTROLS/PPE
Engineering Controls: Local exhaust ventilation (LEV) required.
PPE:
Nitrile gloves (≥0.4mm thickness)
Chemical goggles
Lab coat with polyester-cotton blend
9. PHYSICAL AND CHEMICAL PROPERTIES
Property Value
Appearance Colorless liquid
Odor Characteristic garlic-like
Boiling Point 189°C
Density (20°C) 1.1004 g/cm³
Vapor Pressure (20°C) 0.42 mmHg
10. STABILITY AND REACTIVITY
Stability: Stable under recommended conditions.
Hazardous Decomposition: Heating above 150°C produces dimethyl sulfide and formaldehyde.
Incompatible Materials: Strong acids, chlorinated hydrocarbons.
11. TOXICOLOGICAL INFORMATION
LD50 (Oral, Rat): 14,500 mg/kg
Skin Permeability: Enhances absorption of dissolved substances.
12. ECOLOGICAL INFORMATION
Biodegradation: 85% degradation in 28 days (OECD 301D)
Aquatic Toxicity: EC50 (Daphnia): 10,000 mg/L
13. DISPOSAL CONSIDERATIONS
Waste Code: DMSO-containing waste (Non-halogenated solvent)
Disposal Method: Incineration at licensed facility with SOₓ scrubbers.
14. TRANSPORT INFORMATION
UN Number: UN 3334
Packing Group: III
Transport Label: Environmentally Hazardous Substance (ADR Class 9)
15. REGULATORY INFORMATION
EU REACH: Registered (01-2119527132-29-)
US TSCA: Listed on Inventory
China IECSC: Approved (2015-987-XX)
16. OTHER INFORMATION
Disclaimer: Data provided corresponds to current knowledge. Users must verify applicability for specific processes.
Download link: DMSO_MSDS_EN_2024.pdf
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<script type="application/ld+json">
{
"@context": "https://schema.org",
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"description": "GHS-compliant safety data sheet for high-purity DMSO solvent",
"downloadUrl": "https://example.com/msds-download"
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