n-HEPTANE 99%,HPLC/SPECTROTedia High Purity solvent...

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n-HEPTANE 99%

Chemical Synonyms:		Item:	HS1712-801
Formula:	CH3(CH2)5CH3	Molecular weight:	100.21
Level:	HPLC/SPECTRO	CAS:	142-82-5
Application Date:	For use in Liquid Chromatography and Spectrophotometry.Packaged under Nitrogen.Submicron filtered

Properties
Melting point:	-91℃	Viscosity 20 ℃:
Boiling point:	98℃	Merck Index 13th Edition:	13,4679
Density:	0.684 at 25℃ （g/ml）	Flash point:	-1℃
Dielectric Constant:	1.92 at 20℃	Hazardous Material Identification System（HMIS）:	1*-3-0
Eluting value:		Recommended storage code:	RED
Refractive Index:	1.387 （n20°/D）	International Maritime Organization Hazard Class Code:	3,UN1206,PG II

Specifications

Assay (by GC-FID)	(as n-Heptane)		≥99.0%
	(Heptane isomers and methylcyclohexane）		≥99.5%
Color			≤10 APHA
Residue after evaporation		‍	≤3 ppm
Sulfur compounds(as Sulfur)			≤0.005%
Thiophene			Passes Test
Water (by KF coulometry)			≤0.02%
Optical absorbance at		‍
	197 nm		≤1.00 AU
	210 nm		≤0.40 AU
	225 nm		≤0.10 AU
	254 nm		≤0.01 AU
	280 nm		≤0.01 AU

PACKAGING
Product Number:	HS1712-801	Unit Size:	4L	Case Size:	4x4L AG