Fisher Chemical Methanol, Optima™ LC/MS Grade Available on GSA/VA Contract for Federal Government customers only.

Quantity 1L
Packaging Glass Bottle

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Catalog No. A456-1

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    Chemical Identifiers

    CAS 67-56-1
    Assay Percent Range Assay: 99.9% min by GC
    Molecular Formula CH4O
    Linear Formula CH3OH
    Formula Weight 32.04g/mol
    MDL Number 4595
    Synonym MeOH
    Chemical Name or Material Methanol
    Assay ≥99.9%, GC
    Grade Optima LC/MS, Formulated for UHPLC-UV

    Specifications

    Absorbance ≤0.005 AU at 260nm
    Additional Information Vapor Pressure: 128hPa at 20°C
    Aluminum (Al) 10 ppb max.
    Barium (Ba) 10 ppb max.
    Cadmium (Cd) 10 ppb max.
    Calcium (Ca) 20 ppb max.
    Chromium (Cr) 10 ppb max.
    Cobalt (Co) 10 ppb max.
    Copper (Cu) 10 ppb max.
    Density 0.791g/cm³
    Identification Pass Test
    Impurities ≤10ppb (Ionic, Potassium)
    Iron (Fe) 10 ppb max.
    LCMS at Negative Mode as Aldicarb 50 ppb max.
    LCMS at Positive Mode as Reserpine 50 ppb max.
    LCMS Gradient Suitability ≤2 mAU - PDA (200-400nm)
    LCMS Positive Mode as Propazine ≤100ppb
    Lead (Pb) 10 ppb max.
    LCMS Negative Mode as Mecoprop ≤300ppb
    Magnesium (Mg) 10 ppb max.
    Manganese (Mn) 10 ppb max.
    Nickel (Ni) 10 ppb max.
    Packaging Glass Bottle
    Potassium (K) 10 ppb max.
    Residue after Evaporation ≤1ppm
    Silver (Ag) 10 ppb max.
    Sodium (Na) 50 ppb max.
    Tin (Sn) 10 ppb max.
    Titratable Acid ≤0.0003meq/g
    Titratable Base ≤0.0002meq/g
    Vapor Pressure 128 hPa at 20°C
    Water ≤0.02%
    Zinc (Zn) 10 ppb max.
    Vapor Density 1.11
    Viscosity 0.55cp at 20°C
    Physical State Liquid
    Certificate of Analysis Actual Lot Analysis reported on label; Certificate of Actual Lot Analysis available on request
    Filtered Through 0.1-micron filtered.
    Boiling Point 64.7°C/148.5°F
    Color Colorless
    Melting Point −98°C/−144.4°F
    Quantity 1L
    CAS 67-56-1
    Physical Form Liquid
    Assay Percent Range Assay: 99.9% min by GC
    Molecular Formula CH4O
    Linear Formula CH3OH
    Formula Weight 32.04g/mol
    MDL Number 4595
    Merck Index 15, 6029
    Synonym MeOH
    Health Hazard 2 DANGER!
    Health Hazard 3 Emergency Overview
    Flammable liquid and vapor. Cannot be made non-poisonous. Vapor harmful. Toxic by inhalation, in contact with skin and if swallowed. Irritating to eyes and skin. May cause irritation of respiratory tract. Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if s. Explosive. 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. Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention is required.

    NFPA

    Health: 1
    Flammability: 3
    Instability: 0
    DOT Information DOT Class 3, : Flammable Liquid
    Chemical Name or Material Methanol
    Assay ≥99.9%, GC
    Grade Optima LC/MS, Formulated for UHPLC-UV

    DANGER!

    Emergency Overview
    Flammable liquid and vapor. Cannot be made non-poisonous. Vapor harmful. Toxic by inhalation, in contact with skin and if swallowed. Irritating to eyes and skin. May cause irritation of respiratory tract. Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if s. Explosive. 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. Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention is required.

    NFPA

    Health: 1
    Flammability: 3
    Instability: 0

    SDS & Safety Documents

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