Acetonitrile with 0.1% Trifluoroacetic Acid (v/v), Optima™ LC/MS Grade, Thermo Scientific™

Description

• Ideal high purity mobile phase blend for LC/MS and UHPLC-UV applications
• Pre-mixed for ease-of-use
• Low metal ion content to ensure minimal metal contamination
• TFA is a common mobile phase additive that can function as an ion pair reagent

Specifications

Chemical Identifiers

• CAS: 75-05-8, 76-05-1
• Molecular Formula: C2H3N
• Molecular Weight (g/mol): 41.053
• MDL Number: 4169
• InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N
• Synonym: methyl cyanide, cyanomethane, ethanenitrile, methanecarbonitrile, ethyl nitrile, methane, cyano, acetonitrile, cyanure de methyl, methylkyanid, mecn
• PubChem CID: 6342
• ChEBI: CHEBI:38472
• IUPAC Name: acetonitrile
• SMILES: CC#N

• Absorbance: ≤0.03 AU at 254nm, ≤0.4 AU at 230nm, ≤0.55 AU at 220nm, ≤0.6 AU at 210nm
• Aluminum (Al): 25 ppb max.
• Assay Percent Range: ≥97.5 %
• Linear Formula: CH₃CN
• Merck Index: 15, 9847
• Formula Weight: 41.04
• Physical Form: Liquid
• Percent Purity: 0.095 to 0.105% (v/v) Trifluoroacetic Acid
• Grade: OPTIMA™ LC-MS
• Calcium (Ca): 50 ppb max.
• Copper (Cu): 10 ppb max.
• Decomposition Information: >500°C
• Density: 0.7810g/cm³
• Boiling Point: 82°C
• Color: Undesignated
• Melting Point: -50°C
• pH: 2
• Quantity: 4L
• Identification: Pass Test
• Impurities: ≤20ppb (Ionic, Potassium)
• Iron (Fe): 10 ppb max.
• LCMS Gradient Suitability: Pass Test
• Lead (Pb): 10 ppb max.
• Magnesium (Mg): 10 ppb max.
• Manganese (Mn): 10 ppb max.
• Nickel (Ni): 10 ppb max.
• Packaging: Glass Bottle
• Potassium (K): 20 ppb max.
• Residue after Evaporation: ≤1ppm
• Silver (Ag): 10 ppb max.
• Sodium (Na): 50 ppb max.
• Trifluoroacetic Acid: Inclusive between 0.095%
• Vapor Density: 1.42
• Water: ≤0.01%
• Zinc (Zn): 20 ppb max.
• Chemical Name or Material: 0.1% Trifluoroacetic Acid in Acetonitrile (v/v), Solvent Blends

Safety and Handling

Hazard Statement	DANGER!
Precautionary Statement	Emergency Overview Flammable liquid and vapor. Irritating to eyes. May cause skin and respiratory tract irritation. May cause central nervous system effects. Liver and kidney injuries may occur. Use personal protective equipment. Keep away from open flames, hot surfaces and sources of ignition. Use only under a chemical fume hood. Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention is required. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Immediate medical attention is required. Immediate medical attention is required. Move to fresh air. NFPA Health:2 Flammability:3 Instability:0
DOTInformation	DOT Class 3, : Flammable Liquid

SDS