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.
CHRONIC:
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.
HAZARDOUS COMBUSTION PRODUCTS: May emit toxic fumes under fire.
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 º 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
Mutation Data: Mutation in microorganisms - Salmonella typhimurium = 200 ug.
Only selected toxicological data is presented here. See actual entry in RTECS for complete information.
CAUTION! THE TOXICOLOGICAL PROPERTIES OF THIS MATERIAL HAVE NOT BEEN FULLY INVESTIGATED. FOLLOW GOOD LABORATORY PRACTICES WHEN HANDLING.
ROTES OF EXPOSURE:
Inhalation, ingestion, skin and eye contact.
LD50:
REGISTRY OF THE TOXIC EFFECTS OF CHEMICAL SUBSTANCES(RTECS)
RTECS # AY7100000
NO ORAL LD50 IN RATS INFORMATION IS AVAILABLE.
CARCINOGENICITY ：
NOT LISTED BY IARC, NTP OR OSHA AS A CARCINOGEN
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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