In malaysia methyl ethyl ketone twa

Methyl ethyl ketone

8-hour TWA: 150 ppm STEL: 300 ppm 8-hour TWA: 455 mg/m 3 STEL: 890 mg/m 3 ไทย Thai PEL: 8-hour TWA: 200 ppm [ด หมายเหต methyl ethyl ketone (MEK) (เมทธ ล เอทธ ล ค โตน (เอ มอ เค)) ข ดจำก ดความเข มข นเฉล ยตลอดระยะ

Methyl Ethyl Ketone - Toxicity Summary - National Institutes of …

Methyl Ethyl Ketone CAS RN: 78-93-3 Toxicity Summary IDENTIFIION AND USE: Methyl ethyl ketone (MEK) is a colorless liquid with acetone-like odor. It is used as an organic solvent, in the surface coating industry, in the manufacture of smokeless powder, and in …

METHYL ETHYL KETONE - ACGIH

METHYL ETHYL KETONE CAS nuer: 78-93-3 Synonyms: 2-Butanone; Butan-2-one; MEK Molecular formula: C 4 H 8 O TLV–TWA, 200 ppm (590 mg/m3) TLV–STEL, 300 ppm (885 mg/m3) To view TLV and Documentation, you must be logged in as an ACGIH meer or have previously purchased the documentation.

_

[1] ，；、、，；；、，， 、，。 2- 2-Butanone ; ; ; MEK C4H8O；CH3COCH2CH3 72.11 CAS 78-93-3 …

Methyl Ethyl Ketone (MEK) Ingredient & Chemical Distributor

About Methyl Ethyl Ketone (MEK) Enquire Now Our team of experts are at the ready. Fill out the form below and we will be in touch shortly. * * * * * * * Please be advised we have limited ability at this time to service clients outside of the following list of countries

Methyl Ethyl Ketone PDF Hazardous Waste Fires - Scribd

Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits. Exposure Limits Chemical Name Methyl ethyl ketone ACGIH 200 ppm TWA; 300 ppm STEL NIOSH 200 ppm TWA; 590 mg/m3 TWA 3000 ppm IDLH OSHA - Final PELs 200 ppm TWA; 590 mg/m3 TWA

Methyl Ethyl Ketone (MEK) Prices, News, Demand & Supply

During the first quarter of 2022, Methyl Ethyl Ketone (MEK) prices showcased a mixed sentiment. In February, the price dropped due to dull market sentiments amidst the Lunar holidays. The cost of MEK in India settled at USD 1791 per MT CFR JNPT by the end of February.

US2684934A - Process for drying methyl ethyl ketone - Google

ethyl ketone methyl ethyl distillate hydrocarbon Prior art date 1949-08-20 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status

2-HEXANONE (METHYL N-BUTYL KETONE; METHYL BUTYL KETONE) - Occupational Safety and Health Administration

28/1/2021· ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Methyl n-butyl ketone. See annual publiion for most recent information. Bolt, H.M., Roos, P.H. and Thier, R.: The cytochrome P-450 isoenzyme CYP2E1 in the

Methyl Ethyl Ketone – Chemwatch

23/1/2018· Methyl ethyl ketone (MEK), also known as butanone, is an organic compound with the molecular formula CH3C (O)CH2CH3. This colourless liquid ketone has a sharp, sweet odour reminiscent of butterscotch and acetone. It is produced industrially on a large scale, and also occurs in trace amounts in nature.

ICSC 0179 - METHYL ETHYL KETONE - International Labour …

METHYL ETHYL KETONE ICSC: 0179 OCCUPATIONAL EXPOSURE LIMITS TLV: 200 ppm as TWA; 300 ppm as STEL; BEI issued. MAK: 600 mg/m 3, 200 ppm; peak limitation egory: I (1); skin absorption (H); pregnancy risk group: C. EU-OEL: 600 mg/m 3, 200 ppm as TWA; 900 mg/m 3, 300 ppm as STEL ENVIRONMENT

METHYL ETHYL KETONE CAMEO Chemicals NOAA

General Description Colorless fairly volatile liquid with a pleasant pungent odor. Flash point 20°F. Vapors heavier than air. Does not react with water or many common materials. Stable in normal transportation. Irritates the nose, eyes, and throat. Coustion may produce toxic materials. Density 6.7 lb / gal.

Methyl-Ethyl Ketone SpringerLink

29/9/2022· C 4 H 8 O 7, commonly known as 2-butanone, methyl acetone, ethyl methyl ketone, and MEK, is a ketone that contains both a methyl and an adjacent ethyl group. MEK is a white liquid that smells like acetone and has a musty odor. MEK is water insoluble, but soluble in alcohol, ether, and benzene. By its very nature, it is very flammable and volatile.

Butanone - Wikipedia

Butanone, also known as methyl ethyl ketone ( MEK ), [a] is an organic compound with the formula CH 3 C (O)CH 2 CH 3. This colourless liquid ketone has a sharp, sweet odor reminiscent of acetone. It is produced industrially on a large scale, but occurs in nature only in trace amounts. [7] It is partially soluble in water, and is commonly used

Production· Appliions· Safety· See also· Notes· References
• Methyl Ethyl Ketone PDF Chemical Process Engineering/cite>

  ethyl ethyl ketone [1] (MEK) (CAS No.: 78-93-3), is a flammable, colourless liquid with a sharp, sweet butterscotch odour reminiscent of acetone. It is soluble in four parts water and miscible with alcohol, ether, acetone, and benzene. It is lighter than water and may be expected to float while rapidly dissolving .