Methanol LC-MS CHROMASOLV®, ≥99.9% | CH3OH

Properties

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grade	LC-MS CHROMASOLV^®
vapor density	1.11 (vs air)
vapor pressure	410 mmHg ( 50 °C)
	97.68 mmHg ( 20 °C)
assay	≥99.9%
autoignition temp.	725 °F
shelf life	(limited shelf life, expiry date on the label)
expl. lim.	36 %
impurities	≤0.0005% free alkali (as NH₃)
	≤0.0005% non-volatile matter
	≤0.001% free acid (as HCOOH)
	≤0.02% water (Karl Fischer)
	≤1 ppb fluorescence (quinine) at 254 nm
	≤1 ppb fluorescence (quinine) at 365 nm
transmittance	210 nm, ≥30%
	220 nm, ≥50%
	230 nm, ≥75%
	260 nm, 98%
refractive index	n20/D 1.329(lit.)
bp	64.7 °C(lit.)
mp	−98 °C(lit.)
density	0.791 g/mL at 25 °C(lit.)
cation traces	Ag: ≤0.1 mg/kg
	Al: ≤0.5 mg/kg
	Ba: ≤0.1 mg/kg
	Ca: ≤0.1 mg/kg
	Cd: ≤0.05 mg/kg
	Co: ≤0.02 mg/kg
	Cr: ≤0.02 mg/kg
	Cu: ≤0.01 mg/kg
	Fe: ≤0.1 mg/kg
	K: ≤0.1 mg/kg
	Mg: ≤0.1 mg/kg
	Mn: ≤0.01 mg/kg
	Na: ≤0.1 mg/kg
	Ni: ≤0.02 mg/kg
	Pb: ≤0.02 mg/kg
	Sn: ≤0.1 mg/kg
	Zn: ≤0.1 mg/kg
abs.	HPLC-gradient/254 nm ≤5 mAU
suitability	passes test for suitability for LC-MS

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Description

Application

Watch a 6-minute presentation about the advantages of our High Purity Solvents for Sensitive LC-MS Analysis

Packaging

1, 6×1, 2.5, 4×2.5, 4×4 L in glass bottle

Preparation Note

filtered through a 0.2 μm filter

Legal Information

CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

Price and Availability

Related Papers

Calculating virtual log P in the alkane/water system (log P(N)(alk)) and its derived parameters deltalog P(N)(oct-alk) and log D(pH)(alk). Giulia Caron et al J. Med. Chem. 48, 3269-79, (2005)

Documents

Certificate of Analysis

Pressure-Temperature Nomograph

Safety Information

Symbol	GHS02, GHS06, GHS08
Signal word	Danger
Hazard statements	H225-H301-H311-H331-H370
Precautionary statements	P210-P260-P280-P301 + P310-P311
Personal Protective Equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Hazard Codes (Europe)	F,T
Risk Statements (Europe)	11-23/24/25-39/23/24/25
Safety Statements (Europe)	7-16-36/37-45
RIDADR	UN 1230 3/PG 2
WGK Germany	1
RTECS	PC1400000
Flash Point(F)	48.2 °F
Flash Point(C)	9 °C

Technical information & documentation associated with this product is available in the Safety & Documentation tab.

Articles

Chiral HPLC Separations Using LC-MS CHROMASOLV® Solvents

Chiral chromatography requires chiral stationary phases (CSPs) with the power to resolve enantiomers; molecules that are non-superimposable mirror images that differ only in their molecular symmetry ...
LC-MS Mobile Phase Additives – Tips & Tricks
Keywords: Antibiotics, Chiral chromatography, Chromatography, Clinical, Forensic, Gas chromatography, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Normal-phase chromatography, PAGE, Phase transitions, Reversed-phase chromatography, Separation, Solid phase extractions, Solvents

Water & Pre-Blended Mobile Phase Additives | LC-MS CHROMASOLV Solvents

Fast-LC methods or high-efficiency separations on HPLC systems, especially in combination with mass spectrometers, require high-quality solvents. High purity of chemicals for sample preparation, mobi...
Shyam Verma
Reporter US Vol 27.1
Keywords: Atomic absorption spectroscopy, Detection methods, Filtration, Gas chromatography, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Precipitation, Sample preparations, Solvents

Papers

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Calculating virtual log P in the alkane/water system (log P(N)(alk)) and its derived parameters deltalog P(N)(oct-alk) and log D(pH)(alk). Giulia Caron et al J. Med. Chem. 48, 3269-79, (2005)

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Air to lung partition coefficients for volatile organic compounds and blood to lung partition coefficients for volatile organic compounds and drugs. Michael H Abraham et al Eur. J. Med. Chem. 43, 478-85, (2008)

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Convenient QSAR model for predicting the complexation of structurally diverse compounds with beta-cyclodextrins. Alfonso Pérez-Garrido et al Bioorg. Med. Chem. 17, 896-904, (2009)

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Merck 14,5957

Beil. 1,IV,1227

Aldrich MSDS 1, 1202:C / Corp MSDS 1 (2), 2281:C / FT-IR 2 (1), 160:B / FT-IR 1 (1), 109:B / FT-NMR 1 (1), 163:A / IR-Spectra (3), 66:A / IR-Spectra (2), 64:A / NMR-Reference 2 (1), 101:A / RegBook 1 (1), 121:A / Sax 6, 1764 / Sigma FT-IR 1 (1), 1344:A / Structure Index 1, 14:A:1 / Vapor Phase 3, 155:B

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