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Sasol Methyl Ethyl Ketone

Methyl ethyl ketone (MEK) of 99.75 % mass purity. Used in nitro-cellulose, polyester and most alkyd and phenolic resins, in degreasing of metal surfaces, and in the extraction of fats, oils and waxes. For documents specific to a region, please contact Sasol using the 'Request Document' button.

Chemical Name: Methyl Ethyl Ketone

CAS Number: 78-93-3

Purity (Assay): 99.7 - 99.7 %

Labeling Claims: High Purity

Synonyms: 2-butanone, 3-butanone, Butan-2-one, Ethyl(Methyl) Ketone, Ethylmethyl Ketone, MEK, Methyl(Ethyl) Ketone, Methylethyl Ketone

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Identification & Functionality

Chemical Family
Chemical Name
Base Chemicals Functions
CAS No.
78-93-3
EC No.
201-159-0

Features & Benefits

Labeling Claims

Applications & Uses

Markets
Base Chemicals End Uses
Recommended Uses & Known Applications
  • Nitro-cellulose, polyester and most alkyd and phenolic resins
  • Degreasing of metal surfaces
  • Extraction of fats, oils and waxes

Other common known uses of this substance are in the following products: Lubricants and greases, anti-freeze products, coating products, adhesives and sealants and polishes and waxes.

It may also be used in pH regulators, water treatment products, laboratory chemicals, fillers, putties, plasters, modeling clay, metal surface treatment products, non-metal-surface treatment products, inks and toners, washing and cleaning products. 

MEK is also widely used in the following areas: Health services, scientific research and development and printing and recorded media reproduction.

Properties

Physical Form
Odor
Characteristic Acetone-like
Appearance
Clear and Bright
Typical Properties
ValueUnitsTest Method / Conditions
Methyl Ethyl Ketone (Dry Basis)min. 99.7mass %GC
Alcohol Impuritiesmax. 0.1mass %GC
Purity (Wet Basis)min. 99.7wt% GC
Specific Gravity at 20/20°Cmin. 0.805 (max. 0.807)-ASTM D4052
Distillation Range Initial Boiling Pointmin. 79.0°CASTM D1078
Distillation Range Dry Pointmax. 80.5°CASTM D1078
Non-Volatile Residue2mg/100mlASTM D1353
Watermax. 0.05wt%ASTM D1631
Colourmax. 10Pt-CoASTM D1209, ISO 6271, DIN EN 1557
Acidity (as Acetic Acid)max. 30mg/kgASTM D1613

Regulatory & Compliance

Food Contact Status

Sasol Methyl Ethyl Ketone is listed under following regulations and sections :

CFR; Title 21 Food and Drugs; Part 175 Indirect food additives: Adhesives and components of coatings

  • § 175.105 Adhesives
  • § 175.320 Resinous and polymeric coatings for polyolefin films

CFR; Title 21 Food and Drugs; Part 176 Indirect food additives: Paper and paperboard components

  • § 176.170 Components of paper and paperboard in contact with aqueous and fatty foods
  • § 176.180 Components of paper and paperboard in contact with dry food
  • § 176.200 Defoaming agents used in coatings

CFR; Title 21 Food and Drugs; Part 177 Indirect food additives: Polymers

  • § 177.1200 Cellophane
  • § 177.1400 Hydroxyethyl cellulose film, water-insoluble

CFR; Title 21 Food and Drugs; Part 178 Indirect food additives: Adjuvants, production aids, and sanitizers

  • § 178.3570 Lubricants with incidental food contact
  • § 178.3910 Surface lubricants used in the manufacture of metallic articles

Storage & Handling

Storage and Handling

Precautions for safe handling

Advice on safe handling

  • Ensure adequate ventilation.
  • Vapors are heavier than air and may spread along floors.
  • Avoid formation of aerosol.

Advice on protection against fire and explosion

  • Do not allow to enter drains (danger of explosion).
  • Use only explosion-proof equipment.
  • Take precautionary measures against static discharges.
  • Vapors may form explosive mixtures with air.
  • Keep away from sources of ignition - No smoking

Temperature class

  • T1

Fire-fighting class

  • B: Fires involving liquids or liquid containing substances. Also includes substances which become liquid at elevated temperatures.

Conditions for safe storage, including any incompatibilities

Requirements for storage areas and containers

  • Keep tightly closed in a dry, cool and well-ventilated place