METHYL ETHYL KETONE MSDS
Methyl Ethyl Ketone
1 IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND COMPANY/UNDERTAKING |
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PRODUCT NAME Methyl Ethyl Ketone
SYNONYMS, TRADE NAMES MEK, , Ethyl Methyl Ketone, 2-Butanone,
CAS－No. 78-93-3
Chemical Formula C4H8O
Mol. Wt. 72.11
Highly flammable. Repeated exposure may cau skin dryness or cracking. Vapours may cau drowsiness and dizziness. Irritating to eyes.
CLASSIFICATION Xi;R36. F;R11. R66, R67.
3 COMPOSITION/INFORMATION ON INGREDIENTS |
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EU INDEX NO. 606-002-00-3
EC (EINECS) NO. 201-159-0
INHALATION
Move into fresh air and keep at rest. Get medical attention if any discomfort continues.
INGESTION
Provide rest, warmth and fresh air. Immediately rin mouth and drink plenty of water (200-300 ml). Get medical attention.
SKIN CONTACT
Remove contaminated clothing immediately and wash skin with soap and water.
EYE CONTACT
Immediately flush with plenty of water for up to 15 minutes. Remove any contact lens and open eyes wide apart. Get medical
attention immediately. Continue to rin.
EXTINGUISHING MEDIA
Extinguish with alcohol-resistant foam, carbon dioxide, dry powder or water fog.
SPECIFIC HAZARDS
Oxides of: Carbon.
PROTECTIVE MEASURES IN FIRE
Self contained breathing apparatus and full protective clothing must be worn in ca of fire.
6 ACCIDENTAL RELEASE MEASURES |
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Small Spill:
Dilute with water and mop up, or absorb with an inert dry material and place in an appropriate waste disposal container.
Large Spill:
Flammable liquid. Keep away from heat. Keep away from sources of ignition. Stop leak if
without risk. Absorb with DRY earth, sand or other non-combustible material. Do not touch spilled material. Prevent entry into wers, baments or confined.
Precautions:
Keep locked up. Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not ingest. Do not breathe gas/fumes/ vapor/spray. Wear suitable protective clothing. 包粽子方法
In ca of insufficient ventilation, wear suitable respiratory equipment. If ingested, ek medical advice immediately and show the container or the label. Avoid contact with skin and eyes. Keep away from incompatibles such as oxidizing agents, metals, acids, alkalis.
Storage:
Store in a gregated and approved area. Keep container in a cool, well-ventilated area.
Keep container tightly clod and aled until ready for u. Avoid all possible sources of ignition (spark or flame).
8 EXPOSURE CONTROLS/PERSONAL PROTECTION |
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ENGINEERING MEASURES
Well-ventilated area.
RESPIRATORY EQUIPMENT
If ventilation is insufficient, suitable respiratory protection must be provided.
HAND PROTECTION
Butyl rubber gloves are recommended.
EYE PROTECTION
Wear approved safety goggles.
OTHER PROTECTION
Wear rubber apron. Wear rubber footwear.
9 PHYSICAL AND CHEMICAL PROPERTIES |
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Physical state and appearance: Liquid.
Odor: Acetone-like Pleasant. Pungent. Sweetish. (Strong.)
Taste: Not available.
Molecular Weight: 72.12g/mole
Color: Clear Colorless.
pH (1% soln/water): Not available.
Boiling Point: 79.6 (175.3F)
Melting Point: -86C (-122.8F)
Critical Temperature: 262.5C (504.5F)
Specific Gravity: 0.805(Water = 1)
Vapor Pressure: 10.3 kPa (@ 20C)
Vapor Density: 2.41 (Air = 1)
Volatility: Not available.
Odor Threshold: 0.25 ppm
Water/Oil Dist. Coeff.: The product is more soluble in oil; log(oil/water) = 0.3
Ionicity (in Water): Not available.
Dispersion Properties: See solubility in water, diethyl ether, acetone.
Solubility: Soluble in cold water, diethyl ether, acetone.
10 STABILITY AND REACTIVITY DATA |
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Stability描写雨的诗词
: 泮托拉唑肠溶片
; The product is stable.
Instability Temperature: Not available.
Conditions of Instability: Heat,ignition sources, mechanical shock, incompatible materials.
Incompatibility with various substances: Reactive with oxidizing agents, metals, acids, alk
alis.
Corrosivity: 一等星座
Non-corrosive in prence of glass.
Special Remarks on Reactivity:
Incompatible with chloroform, copper, hydrogen peroxide, nitric acid, potassium t-butoxide, 2-propanol, chlorosulfonic acid, strong oxidizers, amines, ammonia, inorganic acids, isocyanates, caustics, pyrindines. Vigorous reaction with chloroform +alkali.
Special Remarks on Corrosivity: Not available.
