Section 1: Chemical Product and Company Identification
Product Name:Pemirolast potassium
CAS#: 100299-08-9
Supplier: KINFON PHARMACHEM CO.,LTD
F4, No.5 Torch Ave, JLP Dist, Chongqing 400080, China
website: www.echemix.com email: sales@echemix.com
Section 2: Composition and Information on Ingredients
Substance/mixture: Substance
Components: Pemirolast Potassium
CAS Number: 100299-08-9
Content: >98.5%
Section 3: Hazards Identification
GHS classification
PHYSICAL HAZARDS Not classified
HEALTH HAZARDS
Acute toxicity (Oral) Category 4
Reproductive toxicity Category 2
Reproductive toxicity (Effects on or via lactation)Additional category for effects on or via lactation
ENVIRONMENTAL HAZARDS Not classified
GHS label elements, including precautionary statements
Pictograms or hazard symbols
Pictogram 
Signal word Warning
Hazard statements Harmful if swallowed
Suspected of damaging fertility or the unborn child
May cause harm to breast-fed children
Precautionary statements:
[Prevention] Obtain special instructions before use.
Do not handle until all safety precautions have been read and understood.
Do not breathe dust/fume/gas/mist/vapours/spray.
Avoid contact during pregnancy/while nursing.
Do not eat, drink or smoke when using this product.
Wash hands thoroughly after handling.
Use personal protective equipment as required.
[Response] IF SWALLOWED: Call a POISON CENTER ordoctor/physician if you feel unwell.
Rinse mouth.
IF exposed or concerned: Get medical advice/attention.
[Storage] Store locked up.
[Disposal] Dispose of contents/container through a waste management company authorized by
the local government.
Section 4: First Aid Measures
Inhalation: Remove victim to fresh air and keep at restin a position comfortable for breathing.
Get medical advice/attention.
Skin contact: Remove/Take off immediately all contaminated clothing. Gently wash with plenty of
soap and water. Get medical advice/attention.
Eye contact: Rinse cautiously with water for several minutes. Remove contact lenses, if present
and easy to do. Get medical advice/attention.
Ingestion: Get medical advice/attention.Rinse mouth.
Protection of first-aiders:A rescuer should wear personalprotective equipment, such as rubber gloves and airtight goggles.
Section 5: Fire and Explosion Data
Suitable extinguishing media:
Dry chemical, foam, water spray, carbon dioxide.
Specific hazards arising from the chemical:
Take care as it may decompose upon combustion or in high temperatures to generate poisonous fume.
Precautions for firefighters:Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should
evacuate to a safe place. In case of fire in the surroundings: Remove movable
containers if safe to do so.
Special protective equipment for firefighters:
When extinguishing fire, be sure to wear personal protective equipment.
Section 6: Accidental Release Measures
Personal precautions, protective equipment and emergency procedures:
Use extra personal protective equipment (P3 filter respirator for toxic particles). Keep people away from and upwind of spill/leak. Entry to non-involved personnel should be controlled around the leakage area by roping off, etc.
Environmental precautions: Prevent product from entering drains. Methods and materials for containment and cleaning up:
Sweep dust to collect it into an airtight container, taking care not to disperse it.
Adhered or collected material should be promptly disposed of, in accordance with
appropriate laws and regulations.
Section 7: Handling and Storage
Precautions for safe handling Technical measures: Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent dispersion of dust. Wash hands and face thoroughly after handling.Use a closed system if possible. Use a local exhaust if dust or aerosol will be
generated.
Advice on safe handling: Avoid all contact!
Conditions for safe storage, including any incompatibilities
Storage conditions: Keep container tightly closed. Store in a refrigerator.
Store locked up.
Store away from incompatible materials such as oxidizing agents.
Heat-sensitive
Packaging material: Comply with laws.
Section 8: Exposure Controls/Personal Protection
Engineering controls: Install a closed system or local exhaust. Also install safety shower and eye bath.
Control parameters: Not set up
Personal protective equipment
Respiratory protection: Dust respirator, self-contained breathing apparatus(SCBA), supplied air respirator, etc. Use respirators approved under appropriate government standards and follow
local and national regulations.
Hand protection: Impervious gloves.
Eye protection: Safety goggles. A face-shield, if the situation requires.
Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires.
Section 9: Physical and Chemical Properties
Physical state (20°C): Solid
Form: Crystal- Powder
Colour: Slightly pale yellow - Yellow green
Odour: No data available
pH: No data available
Melting point/freezing point:317°C (dec.)
Boiling point/range: No data available
Flash point: No data available
Flammability or explosive limits:
Lower: No data available
Upper: No data available
Relative density: No data available
Solubility(ies):
[Water] Soluble
[Other solvents]
Very slightly soluble:
Methanol
Insoluble: Ethanol
Section 10: Stability and Reactivity Data
Chemical stability: Stable under proper conditions.
Possibility of hazardous reactions: No special reactivity has been reported.
Incompatible materials: Oxidizing agents
Hazardous decomposition products: Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx)
Section 11: Toxicological Information
Acute Toxicity: orl-rat LD50:687 mg/kg
ivn-rat LD50:372 mg/kg
ipr-mus LD50:511 mg/kg
Skin corrosion/irritation: No data available
Serious eye damage/irritation: No data available
Germ cell mutagenicity:No data available Carcinogenicity:
IARC = No data available
NTP = No data available
Reproductive toxicity: No data available
RTECS Number: UV1164470
Section 12: Ecological Information
Ecotoxicity:
Fish: No data available
Crustacea: No data available
Algae: No data available
Persistence / degradability: No data available
Bioaccumulative potential(BCF): No data available
Mobility in soil
Log Pow: No data available
Soil adsorption (Koc): No data available
Henry's Law constant(PaM3/mol): No data available
Section 13: Disposal Considerations
Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance.
Section 14: Transport Information
Hazards Class: Does not correspond to the classification standard of the United Nations
UN-No: Not listed
Section 15: Other Regulatory Information(in China)
no data available
Section 16: Other Information
References: Not available.
Other Special Considerations: Not available.
All information and instructions provided in this Material Safety Data Sheet (MSDS) are based on the current state of scientific and technical knowledge. And above information is only for reference.