Chromatography Acetonitrile--Weifang Hengjin Chemical Co.,Ltd.

Chromatography Acetonitrile

Product name	Acetonitrile
English name	Acetonitrile
CAS RN	75-05-8
Molecular formula	C₂H₃N
Molecular weight	41.05
Structural formula
Technical index of Industrial Acetonitrile
Item	Quality index
Appearance	Transparent liquid, no suspended matter

Item		Quality index
		Chromatographic grade	Preparation grade
Appearance		Colorless transparent liquid, no suspended matter	Colorless transparent liquid, no suspended matter
Chroma		≤ 10 Hazen	≤ 10 Hazen
Moisture		≤ 200ppm	≤ 200ppm
Purity(GC)		≥ 99.9%	≥ 99.9%
Acidity (as H+)		≤ 0.05 mmol/100g	≤ 0.05 mmol/100g
Alkalinity (as OH-)		≤ 0.02 mmol/100g	≤ 0.02 mmol/100g
Residue on Evaporation		≤ 3.0 ppm	≤ 3.0 ppm
Fluorescent impurities	at 254 nm	/	/
Fluorescent impurities	at 365 nm	/	/
Transmittance	at 193 nm	/	/
	at 195 nm	≥ 75 %	/
	at 200 nm	≥ 95 %	≥ 90 %
	at 210 nm	/	≥ 94 %
	at 220 nm	/	≥ 96 %