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632546

Supelco

Methanol solution

≥99.5%, suitable for UHPLC, mass spectrometry (MS), HPLC, contains 0.10% (v/v) formic acid

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Empirical Formula (Hill Notation):
CH4O
CAS Number:
67-56-1
Molecular Weight:
32.04
Beilstein:
3662861
EC Number:
200-659-6
MDL number:
MFCD00004595
UNSPSC Code:
12190000
PubChem Substance ID:
57651932

vapor density

1.11 (vs air)

Quality Level

100

vapor pressure

410 mmHg

Assay

≥99.5%

form

liquid

contains

0.10 % (v/v) formic acid

expl. lim.

5.5-44 %

technique(s)

HPLC: suitable
UHPLC: suitable
mass spectrometry (MS): suitable

transmittance

230 nm, ≥10%
254 nm, ≥90%

bp

65.4 °C

mp

-98 °C

cation traces

Ca: ≤0.5 ppm
K: ≤0.5 ppm
Mg: ≤0.5 ppm
Na: ≤2 ppm

HPLC-gradient

≤10 mAU at 254 nm
≤20 mAU at 210 nm

suitability

suitable for LC-MS

format

mixture

SMILES string

CO

InChI

1S/CH4O/c1-2/h2H,1H3

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

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General description

This pre-blended solvent eliminates time-consuming mobile phase preparation as well as lost sample information and instrument downtime caused by impure mobile phases. For consistent baselines and minimal background noise, these blends are prepared with ultra-pure acids such as formic acid.

Application

Designed for use with HPLC and LC-MS.

Preparation Note

Product filtered through a 0.2 μm filter

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

Target Organs

Eyes,Central nervous system

WGK

WGK 2

Flash Point(F)

51.8 °F

Flash Point(C)

11 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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