Description
Catalogue Number	107177
Description	n-Pentane
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.

Product Information
CAS number	109-66-0
EC index number	601-006-00-1
EC number	203-692-4
Hill Formula	C₅H₁₂
Chemical formula	CH₃(CH₂)₃CH₃
Molar Mass	72.15 g/mol
HS Code	2901 10 00
Structure formula Image

Applications
Application	n-Pentane for analysis EMSURE®. CAS 109-66-0, EC Number 203-692-4, chemical formula CH₃(CH₂)₃CH₃.

Physicochemical Information
Density	0.63 g/cm3 (20 °C)
Explosion limit	1.4 - 8 %(V)
Flash point	-48 °C (refers to pure substance)
Ignition temperature	285 °C
Melting Point	-130 °C
Vapor pressure	570 hPa (20 °C)
Solubility	0.4 g/l

Toxicological Information
LD 50 oral	LD50 Rat > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H225: Highly flammable liquid and vapour. H304: May be fatal if swallowed and enters airways. H336: May cause drowsiness or dizziness. H411: Toxic to aquatic life with long lasting effects. EUH066: 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. P240: Ground/bond container and receiving equipment. P273: Avoid release to the environment. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Signal Word	Danger
RTECS	RZ9450000
Storage class	3 Flammable liquids
WGK	WGK 2 water endangering
Disposal	1 Strongly contaminated halogen-free organic solvents: container A.

Safety Information
Hazard Symbols	Harmful Highly Flammable Dangerous for the environment
Categories of danger	extremely flammable, harmful, dangerous for the environment
R Phrase	R 12-65-66-67-51/53 Extremely flammable.Harmful: may cause lung damage if swallowed.Repeated exposure may cause skin dryness or cracking.Vapours may cause drowsiness and dizziness.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 9-16-29-33-61-62 Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.Do not empty into drains.Take precautionary measures against static discharges.Avoid release to the environment. Refer to special instructions/ Safety data sheets.If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1265 , 3, II
Declaration (transport by air) IATA-DGR	UN 1265 , 3, II
Declaration (transport by sea) IMDG-Code	UN 1265 , 3, II

Specifications
Purity (GC)	≥ 99.0 %
Identity (IR)	conforms
Colour	≤ 10 Hazen
Acidity	≤ 0.0002 meq/g
Matter discoloured by H₂SO₄	≤ 10 Hazen
Sulfur compounds (as S)	≤ 0.005 %
Evaporation residue	≤ 0.001 %
Water	≤ 0.01 %
Al (Aluminium)	≤ 0.00005 %
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)	≤ 0.00001 %
Mn (Manganese)	≤ 0.000002 %
Ni (Nickel)	≤ 0.000002 %
Pb (Lead)	≤ 0.00001 %
Sn (Tin)	≤ 0.00001 %
Zn (Zinc)	≤ 0.00001 %

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MERCK 107177 n-Pentane for analysis EMSURE®. CAS 109-66-0, EC Number 203-692-4, chemical formula CH₃(CH₂)₃CH₃

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