Methyl Ethyl Ketone
CAS：78-93-3
Cyclohexanone
CAS：108-94-1
Acetone
CAS：67-64-1
Acetic Acid
CAS：64-19-7
Ethyl Acetate
CAS：141-78-6
Toluene
CAS：108-88-3
Benzene
CAS：71-43-2
Ethanol
CAS：64-17-5
Methanol
CAS：67-56-1
methyl ethyl ketone ich q3c in Thailand
I.C.P. Chemicals Co.,Ltd
42 Thai Development Insurance Building, Surawong Road, Bangkok 10500 Thailand. (662)235-4666 (662)2358023 Our Products ALCOHOL ESTER GLYCOL ETHERS KETONE MONOMER HYDROCARBON UREA OTHERS Product Gallery Contact Us I.C.P
I.C.P. Chemicals Co.,Ltd
42 Thai Development Insurance Building, Surawong Road, Bangkok 10500 Thailand. (662)235-4666 (662)2358023 Our Products ALCOHOL ESTER GLYCOL ETHERS KETONE MONOMER HYDROCARBON UREA OTHERS Product Gallery Contact Us I.C.P
Methyl Ethyl Ketone, CG - RCI LABSCAN LIMITED (EN)
Our Products Methyl Ethyl Ketone CG Methyl Ethyl Ketone, CG Methyl Ethyl Ketone, CG – For general use. Synonym: 2-Butanone, Butanone, Ethyl methyl ketone, Methyl acetone, MEK 05S0036 CAS No: 78-93-3 Brand: Labsolv Grade: CG Download SDS (English) Download SDS (Thai) Request specifiion Packaging Clear Request a quotation
Ethyl methyl ketone CAS 78-93-3 109708 - Merck Millipore
EMSURE® provides worldwide best and most extensive product specifiions. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards. Product Information. CAS nuer. 78-93-3. EC index nuer. 606-002-00-3. EC nuer.
ICH ： Q3C(R6) -
13/3/2019· 2011PDE，PDEQ3C（R6）（PDE）：PDE。 ，。 2015Q3C（R6）PDE，ICH。 …
ICH Q3C (R8) Residual solvents - Scientific guideline
Prior to 2017, the ICH Q3C Guideline Summary Table 2 listed ethylene glycol (EG) as a Class 2 residual solvent with a PDE of 6.2 mg/day. In 2017, ICH was notified by an external party of a …
Methyl Ethyl Ketone Health: 1 (Slight) Materials that, on exposure, would cause significant irritation, but only minor residual injury, including those requiring the use of an approved air …
Methyl Ethyl Ketone. Delivering the best in class products, we ensure that the range is in compliance with the International Norms. Owing to our association with the reliable vendors, …
The ICH Q3C(R8) Guideline reaches Step 4 of the ICH Process
23/4/2021· The ICH Q3C (R8) Guideline on Impurities: Guideline for Residual Solvents, revised to include the Permitted Daily Exposure (PDE) levels for 2-Methyltetrahydrofuran, Cyclopentyl …
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.
Methyl Ethyl Ketone : OSH Answers - Canadian Centre for …
14/11/2022· What are the potential health effects of methyl ethyl ketone? Main Routes of Exposure: Inhalation. Skin contact. Eye contact. Inhalation: Can irritate the nose and throat. At high concentrations: can harm the nervous system. Symptoms may include headache, nausea, dizziness, drowsiness and confusion. A severe exposure can cause unconsciousness.
Q3C (R5) Impurities: guideline for residual solvents - Therapeutic …
The lists are not exhaustive and other solvents can be used and later added to the lists. Recommended limits of Class 1 and 2 solvents or classifiion of solvents may change as new safety data becomes available. Supporting safety data in a marketing appliion
The ICH Q3C(R8) Guideline reaches Step 4 of the ICH Process
23/4/2021· The ICH Q3C (R8) Guideline reaches Step 4 of the ICH Process 23 April 2021 The ICH Q3C (R8) Guideline on Impurities: Guideline for Residual Solvents, revised to include the Permitted Daily Exposure (PDE) levels for 2-Methyltetrahydrofuran, Cyclopentyl Methyl Ether and Tertiary Butyl Alcohol, reached Step 4 of the ICH Process in April 2021.
Methyl Ethyl Ketone (2-Butanone) - US EPA
Methyl ethyl ketone is a colorless volatile liquid that is soluble in water. (2) The odor threshold for methyl ethyl ketone is 5.4 parts per million (ppm), with an acetone-like odor reported. (3) The chemical formula for methyl ethyl ketone is C4H8O and the molecular
ICH-Q3c-).pdf-
17/10/2018· ICH-Q3c-).pdf,： ： 1． ，， 。 ，
MATERIAL SAFETY DATA SHEET- ( MSDS ) METHYL ETHYL KETONE …
METHYL ETHYL KETONE 78 -93 -3 100% * All concentrations are percent by weight unless material is a g as. Gas concentrations are in percent by volume. 3. HAZARDS IDENTIFIION This material is considered to be hazardous according to regulat
METHYL ETHYL KETONE
METHYL ETHYL KETONE PRODUCT IDENTIFIION CAS NO 78-93-3 EINECS NO. 201-159-0 FORMULA CH 3 COC 2 H 5 MOL WT. 72.11 H.S. CODE 2914.19 TOXICITY Oral rat LD50; 2737 mg/kg SYNONYMS SMILES CLASSIFIION
Methyl Ethyl Ketone C4H8O - PubChem
Methyl Ethyl Ketone C4H8O CID 6569 - structure, chemical names, physical and chemical properties, classifiion, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. National Institutes of Health PubChem
Methyl Ethyl Ketone (MEK) – Best Chemical Co (S) Pte Ltd
Methyl Ethyl Ketone (MEK) Molecular formula: C4H8O or CH3C (O)CH2CH3 Synonyms: MEK, Butanone, 2-Butanone, Methylpropanone, Methylacetone MEK is a colorless, flammable liquid ketone with a sharp, sweet odor reminiscent of butterscotch and acetone. It is soluble in water and is commonly used as an industrial solvent.
Methyl Ethyl Ketone (MEK) » Products » I.C.P. Chemicals Co.,Ltd
Products Product Name : Methyl Ethyl Ketone (MEK) Detail : SPEC and MSDS Coming soon. Other Names: Butanone, Methylpropanone, Ethyl methy ketone and Methyl acetone Methyl Ethyl Ketone is solvent used for paint, thinner, varnish, …
Kenya Chemical Chemical Power Of Nairobi Africa
Vapour pressure at 20°C. 105hPa. Density at 20°. 0.804-0.807g/cm³. Solubility in / Miscibility with. water at 20°C. 290g/l. Viscosity. Dynamic at 15°.
Methyl ethyl ketone Sigma-Aldrich
Synonym(s): 2-Butanone, Ethyl methyl ketone, MEK, Methyl ethyl ketone Linear Formula: C 2 H 5 COCH 3 CAS No.: 78-93-3 Molecular Weight: 72.11 Beilstein No.: 741880 Compare Product No. Description SDS Pricing 48877 certified reference material, 2000
Methyl Ethyl Ketone - an overview ScienceDirect Topics
Wipe with acetone or methyl ethyl ketone. 2. Immerse in a chromic acid solution ( Table 8.3) for 10–20 seconds at room temperature (20°C–30°C). Dissolve the potassium dichromate in clear tap water; then add the sulfuric acid in increments of about 200 g, stirring after each addition. Table 8.3. Composition of Etching Solution for Acetal Homopolymer
methyl ethyl ketone, 78-93-3 - The Good Scents Company
18/7/2000· The known health effects to people from exposure to butanone are irritation of the nose, throat, skin, and eyes. (wikipedia); Butanone, better known as methyl ethyl ketone or MEK, is an organic compound with the formula CH3C (O)CH2CH3. This colorless liquid ketone has a sharp, sweet odor reminiscent of butterscotch and acetone.
Q3C (R6) Step 5 - impurities: guideline for residual solvents
Q3C(R7) Correction for the PDE and concentration limit for Ethyleneglycol on Table 2 page 6, as per the correct value calculated in Pharmeuropa, Vol. 9, No. 1, Supplement, April 1997 S36. 15 October 2018 Q3C(R6) 22 July 2019Further to archival searches
What Is Methyl Ethyl Ketone? - ReAgent Chemicals
19/6/2019· Methyl ethyl ketone is often abbreviated to MEK and is also known as butanone, 2-butanone, ethyl methyl ketone, and methyl acetone. It is a colourless liquid with the formula C4H8O or CH3COCH2CH3. MEK is a ketone (meaning it contains a carbonyl group bonded to two hydrocarbon groups) with a sharp, sweet smell a bit like mint and acetone.
Methyl Ethyl Ketone (MEK) » Products » I.C.P. Chemicals Co.,Ltd
42 I C P Building, Surawong Road, Bangkok 10500 Thailand. (662)235-4666 (662)2358023
Methyl Ethyl Ketone Ketones Supplier & Distributor Arpadis
Methyl Ethyl Ketone also known as MEK, butanone, 2-butanone, butan-2-one, oxobutane, or methyl acetone is a clear volatile liquid that is soluble in water and has a mild, acetone odour and has the molecular formula C 4 H 8 O, CAS: 78-93-3. It has a flash point of …
Q3C — Tables and List Guidance for Industry - Food and Drug …
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IMPURITIES GUIDELINE FOR RESIDUAL SOLVENTS Q3C(R6) - ICH
Q3C(R6) Final version Adopted on 20 October 2016 This Guideline has been developed by the appropriate ICH Expert Working Group and has been subject to consultation by the regulatory parties, in accordance with the ICH Process. At Step 4 of the Process
Methyl ethyl ketone: health effects and incident management
1/7/2014· Methyl ethyl ketone: incident management. Ref: PHE publiions gateway nuer: 2014790 PDF, 263 KB, 14 pages. This file may not be suitable for users of assistive technology. Request an
The ICH Q3C(R8) Guideline reaches Step 4 of the ICH Process
23/4/2021· The ICH Q3C (R8) Guideline reaches Step 4 of the ICH Process 23 April 2021 The ICH Q3C (R8) Guideline on Impurities: Guideline for Residual Solvents, revised to include the Permitted Daily Exposure (PDE) levels for 2-Methyltetrahydrofuran, Cyclopentyl Methyl Ether and Tertiary Butyl Alcohol, reached Step 4 of the ICH Process in April 2021.
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