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n-PENTANE

Chemical Synonyms:		Item:	PA2013-802
Formula:	CH3(CH2)3CH3	Molecular weight:	72.15
Level:	ABSOLV	CAS:	109-66-0
Application Date:	For use in Liquid Chromatography,Spectrophotometry and Organic Residue Analysis,Packaged under Nitrogen

Properties
Melting point:	-130℃	Viscosity 20 ℃:	0.244@25℃
Boiling point:	35-36℃	Merck Index 13th Edition:	13,7139
Density:	0.626 at 25℃ （g/ml）	Flash point:	-49℃
Dielectric Constant:	1.84 at 20℃	Hazardous Material Identification System（HMIS）:	1-4-0
Eluting value:		Recommended storage code:	RED
Refractive Index:	1.358	International Maritime Organization Hazard Class Code:	3, UN1265, PG II

Specifications

Assay (by GC-FID)	（as C₅ Hydrocarbons）	≥99.9%
	（as n-Pentane）	≥98.0%
Color		≤10 APHA
GC-ECD Responsive residue(single peak)
	(as Heptachlorepoxide)	≤10 ppt
GC-FID Responsive residue(single peak)
	(as 2-Octanol)	≤5 ppb
Fluorescence at emission maximum for Impurities
	(as Quinine sulfate)	≤1 ppb
Residue after evaporation		≤1 ppm
Water (by KF coulometry)		≤0.02%
Optical absorbance at
	192 nm	≤1.00 AU
	200 nm	≤0.40 AU
	210 nm	≤0.15 AU
	220 nm	≤0.05 AU
	254 nm	≤0.01 AU

PACKAGING
Product Number:	PA2013-802	Unit Size:	1L	Case Size:	6x1L AG