Merck 109708 2500 Ethyl Methyl Ketone For Analysis Emsure 2,5 LT.

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Description
Catalogue Number	109708
Synonyms	2-Butanone, Methyl ethyl ketone, MEK, MEK
Description	Ethyl methyl ketone
Overview	EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. 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.

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Product Information
CAS number	78-93-3
EC index number	606-002-00-3
EC number	201-159-0
Grade	ACS,Reag. Ph Eur
Hill Formula	C₄H₈O
Chemical formula	CH₃COC₂H₅
Molar Mass	72.11 g/mol
HS Code	2914 12 00
Structure formula Image
Quality Level	MQ300

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Physicochemical Information
Boiling point	79.6 °C (1013 hPa)
Density	0.805 g/cm3 (20 °C)
Explosion limit	1.8 - 11.5 %(V)
Flash point	-1 °C
Ignition temperature	514 °C
Melting Point	-87 °C
Vapor pressure	95 hPa (20 °C)
Solubility	292 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 3400 mg/kg
LD 50 dermal	LD50 Rabbit > 8000 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n
Hazard Statement(s)	H225: Highly flammable liquid and vapour.\nH319: Causes serious eye irritation.\nH336: May cause drowsiness or dizziness.\nEUH066: Repeated exposure may cause skin dryness or cracking.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.\nP233: Keep container tightly closed.\nP240: Ground and bond container and receiving equipment.\nP241: Use explosion-proof electrical/ ventilating/ lighting equipment.\nP242: Use non-sparking tools.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\nP403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Signal Word	Danger
Storage class	3 Flammable liquids
WGK	WGK 1 slightly hazardous to water
Disposal	1\nStrongly contaminated halogen-free organic solvents: container A.

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Safety Information
Categories of danger	highly flammable, irritant

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Storage and Shipping Information
Storage	Store at +2°C to +30°C.

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Transport Information
Declaration (railroad and road) ADR, RID	UN 1193 , 3, II
Declaration (transport by air) IATA-DGR	UN 1193 , 3, II
Declaration (transport by sea) IMDG-Code	UN 1193 , 3, II

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Specifications
Purity (GC)	≥ 99.5 %
Identity (IR)	conforms
Appearance	clear
Color	≤ 10 Hazen
Titrable acid	≤ 0.0005 meq/g
Alkalinity	≤ 0.0002 meq/g
Density (d 20 °C/20 °C)	0.805 - 0.815
Boiling point	79 - 80 °C
Acetone (GC)	≤ 0.05 %
2-Butanol (GC)	≤ 0.1 %
Methanol (GC)	≤ 0.05 %
2-Methylpropan-2-ol (GC)	≤ 0.1 %
Substances reducing potassium permanganate (as O)	≤ 0.0003 %
Al (Aluminium)	≤ 0.00002 %
B (Boron)	≤ 0.000002 %
Ba (Barium)	≤ 0.00001 %
Ca (Calcium)	≤ 0.00005 %
Cd (Cadmium)	≤ 0.000005 %
Co (Cobalt)	≤ 0.000002 %
Cr (Chromium)	≤ 0.000002 %
Cu (Copper)	≤ 0.000002 %
Fe (Iron)	≤ 0.00001 %
Mg (Magnesium)	≤ 0.000005 %
Mn (Manganese)	≤ 0.000002 %
Ni (Nickel)	≤ 0.000002 %
Pb (Lead)	≤ 0.00001 %
Sn (Tin)	≤ 0.00001 %
Zn (Zinc)	≤ 0.00001 %
Evaporation residue	≤ 0.001 %
Water	≤ 0.05 %