S-Methyl-L-Cysteine Sulfoxide
SECTION 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION
CATALOG No. NONE
MSDS Name S-Methyl-L-Cysteine Sulfoxide
Synonyms SMCS
Company Identification: Shanghai Medpep Co., Ltd.
For information, Call: +86 21 65566949
SECTION 2. COMPOSITION/INFORMATION ON INGREDIENTS
Hazard Component: S-Methyl-L-Cysteine Sulfoxide
Purity: 99% min.
CAS No 6853-87-8
Molecular Formula: C4H9NO3S
Molecular Weight: 151.18
SECTION 3. HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
CAUTION! May be harmful, may be irritating.
CAUTION! THE TOXICOLOGICAL PROPERTIES OF THIS MATERIAL HAVE NOT BEEN FULLY
INVESTIGATED.
TARGET ORGANS: Not available.
POTENTIAL HEALTH EFFECTS
CAUTION! May be harmful, may be irritating. To the best of our knowledge, the chemical, physical and
toxicological properties have not been thoroughly investigated.
EYES:
Direct contact may cause irritation, redness, tearing and blurred vision.
SKIN
This material May cause skin irritation. Reddening, itching and inflammation may result. May be
absorbed through the skin.
INGESTION
If ingested, this material may cause irritation to the mouth, throat and gastrointestinal tract. May be
harmful if swallowed.
INHALATION
May cause irritation to the respiratory tract. This material may cause injury or illness if inhaled.
Not available.
SECTION 4. FIRST-AID MEASURES
EYES:
Flush immediately with large amounts of water for at least 15 minutes. Eyelids should be held away from
the eyeball to ensure thorough rinsing. Get medical attention if irritation persists.
SKIN
Immediately flush skin with plenty of water, for at least 15 minutes, while removing contaminated clothing
and shoes. Contaminated clothing must be laundered before reuse. Get medical attention if irritation
develops or persists.
INGESTION:
If swallowed, wash out mouth with water provided person is conscious. Never give anything by mouth to
an unconscious person. Get medical attention.
INHALATION
Safely remove victim to fresh air. If not breathing, institute cardiopulmonary resuscitation (CPR). If
breathing is difficult, ensure clear airway and give oxygen. Get medical attention.
NOTES FOR PHYSICIAN
Not available.
SECTION 5. FIRE FIGHTING MEASURES
FLAMMABILITY: Not available.
FLASH POINT Not available(Solid)
AUTOIGNITION TEMPERATURE: Not available.
EXPLOSION LIMITS, LOWER: Not available.
EXPLOSION LIMITS, UPPER: Not available.
EXTINGUISHING MEDIA Use extinguisher media appropriate for surrounding fire.
GENERAL INFORMATION As in any fire, wear self-contained breathing apparatus pressure-demand,
(MSHA/NIOSH approved or equivalent) and full protective gear. Evacuate the area and fight fire from a
safe distance.
SECTION 6. ACCIDENTAL RELEASE MEASURES
PERSONAL PRECAUTIONS: Keep unnecessary people away; isolate hazard area and deny entry. Stay
upwind. (See Personal Protection Information Section.)
SPILLS AND LEAKS: Vacuum or sweep up material and place in a disposal container. Clean up spills
immediately under quailfied supervision observing precautions in Protective Equipment section. Avoid
clean up procedures that generate dust or result in water pollution. After removal, scrub the contaminated
area with detergent and flush thoroughly with water. Absorb wash liquid and place in the disposable
container. Do not flush to sewer. Avoid runoff into storm sewers and ditches which lead to waterways.
ENVIRONMENTAL PRECAUTIONS: Isolate hazard area and deny entry. Keep unnecessary people
away. Take immediate steps to stop and contain the spill. Caution should be exercised regarding
personnel safety and exposure to the spilled material.
SECTION 7. HANDLING AND STORAGE
HANDLING
DO NOT GET IN EYES, ON SKIN OR CLOTHING.
Minimize dust generation during handling and contact.
STORAGE
Store in freezer.
Keep containers tightly closed and upright when not in use.
HYGIENE PRACTICES
Wash hands thoroughly before eating, drinking or smoking.
SECTION 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
ENGINEERING CONTROLS
Facilities using or storing this material must be equipped with an eyewash station and safety shower.
EYES Do not wear contact lenses when working with this substance. Wear chemical safety glasses with
side shields.
SKIN AND CLOTHING: Avoid skin contact with this material. Use appropriate chemical protective gloves
when handling. Showering and changing into street clothing after work is recommended.
RESPIRATORS
Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne levels
below recommended exposure limits.
A NIOSH/MSHA approved air purifying respirator is recommended where airborne concentrations are
expected to exceed exposure limits. Protection provided by air purifying respirators is limited.
Use a positive pressure air supplied respirator if there is any potential for an uncontrolled release,
exposure levels are not known, or any other circumstance where air purifing respirators may not provide
adequate protection.
OTHER PROTECTIVE
No data.
SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES
APPEARANCE:: White to off-white powder.
ODOR: Not available.
pH: Not available.
VAPOR PRESSURE: Not available.
VISCOSITY: Not available.
BOILING POINT: Not available.
Freezing/Melting Point: Not available.
Decomposition Temperature: 156 潞 C .
Solubility in water: Soluble in cold water, hot water.
Specific Gravity/Density: Not available.
SECTION 10. STABILITY AND REACTIVITY
CHEMICAL STABILITY: Stable under normal conditions of use.
CONDITIONS TO AVOID Incompatible substances
INCOMPATIBILITY WITH OTHER MATERIALS Srong oxidizing agents.
HAZARDOUS DECOMPOSITION PRODUCTS Combustion may produce CO, CO2, NOx and/or SOx.
HAZARDOUS POLYMERIZATION: Will not occur.
SECTION 11. TOXICOLOGICAL INFORMATION
SECTION 12. ECOLOGICAL INFORMATION
ECOTOXICITY: Not available.
BIOACCUMULATION: Not available.
BIODEGREDATION: Not available.
ENVIRONMENTAL STABILITY: Not available.
SECTION 13. DISPOSAL CONSIDERATIONS
Waste must be disposed of in accordance with federal, state and local environmental control regulations.
SECTION 14. TRANSPORT INFORMATION
Not available.
SECTION 15. REGULATORY INFORMATION
Chinese Governmental regulations
SECTION 16. OTHER INFORMATION
LAST UPDATED 2006,5,22
THE INFORMATION ABOVE IS BELIEVED TO BE ACCURATE AND REPRESENTS THE BEST
INFORMATION CURRENTLY AVAILABLE TO US. HOWEVER, WE MAKE NO WARRANTY OF
MERCHANTABILITY OR ANY OTHER WARRANTY, EXPRESS OR IMPLIED, WITH RESPECT TO
SUCH INFORMATION, AND WE ASSUME NO LIABILITY RESULTING FROM ITS USE. USERS
SHOULD MAKE THEIR OWN INVESTIGATIONS TO DETERMINE THE SUITABILITY OF THE
INFORMATION FOR THEIR PARTICULAR PURPOSES. IN NO EVENT SHALL CII BE LIABLE FOR
ANY CLAIMS, LOSSES, OR DAMAGES OF ANY THIRD PARTY OR FOR LOST PROFITS OR ANY
SPECIAL, INDIRECT, INCIDENTAL, CONSEQUENTIAL OR EXEMPLARY DAMAGES, HOWSOEVER
ARISING, EVEN IF CII HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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