4L LC-MS grade Acetonitrile

Name: 4L LC-MS grade Acetonitrile
Availability: 4l-lc-ms-grade-acetonitrile-305269.html

Category:Fine Chemicals > Reagent
Product Name:4L LC-MS grade Acetonitrile
CAS No.:75-05-8
Standard:In-house Standards
Price(USD):Negotiable
Company:Concord Technology (Tianjin) Co,.Ltd

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Basic Info

Grade: LC-MS

Factory Location: Tianjin,China

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Sample Provided: yes

Payment Terms: T/T

Test Items	Units	Specifications
Assay CH3CN(GC)	%	≥99.99
Density(20℃)	g/mL	0.782～0.785
Solubility with H2O		Pass test
Residue on evaporation	%	≤0.0001
Water	%	≤0.01
Acidity(as H+)	mmol/g	≤0.0002
Alkalinity(as OH-)	mmol/g	≤0.0001
Absorbance at 190 nm	Abs.Units	≤0.60
Absorbance at 195 nm	Abs.Units	≤0.07
Absorbance at 200 nm	Abs.Units	≤0.01
Absorbance at 210 nm	Abs.Units	≤0.01
Absorbance at 220 nm	Abs.Units	≤0.008
Absorbance at 230 nm	Abs.Units	≤0.004
Absorbance at 240 nm	Abs.Units	≤0.004
Absorbance at 254 nm	Abs.Units	≤0.004
254nm Gradient Elution Test	mAU	≤0.5
210nm Gradient Elution Test	mAU	≤2
Fluorescence impurity at 254 nm	ppb	≤0.5
Fluorescence impurity at 365 nm	ppb	≤0.5
LC-MS(ESI+) as reserpine	ppb	≤50
LC-MS(ESI-) as 4-nitrophrnol	ppb	≤50
(K、Ag、Ba、Cd、Co、Cr、Cu、Mn、Ni、Pb、Sn)	ppb	≤5
Al、Ca、Mg、Fe	ppb	≤10
Na	ppb	≤50

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