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MX0485

Supelco

Methanol

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

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Synonym(s):
Methyl alcohol
Linear Formula:
CH3OH
CAS Number:
Molecular Weight:
32.04
Beilstein/REAXYS Number:
1098229
MDL number:
EC Index Number:
200-659-6

grade

ACS reagent
for analytical purposes
for extraction
reagent grade

Quality Level

agency

meets USP/NF

vapor density

1.11 (vs air)

vapor pressure

128 hPa ( 20 °C)
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

assay

≥99.8% (GC)

form

liquid

autoignition temp.

725 °F

expl. lim.

36 %

impurities

≤0.0003 meq/g Titrable acid
≤0.001% Carbonyl (acetone, formaldehyde, acetaldehyde)
≤0.1% Water (H2O)
≤2 ppm Benzene (GC)
0.0002 meq Titrable base

evapn. residue

≤0.001%

color

clearAPHA: ≤10

refractive index

n20/D 1.329 (lit.)

bp

64.7 °C (lit.)

mp

−98 °C (lit.)

transition temp

flash point 9.7 °C

density

0.791 g/mL at 25 °C (lit.)

application(s)

environmental
food and beverages
industrial qc
pharmaceutical
sample preparation

format

neat

shipped in

ambient

storage temp.

room temp

SMILES string

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

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1 of 4

This Item
MX0487PHR1372MX0475
Methanol Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

MX0485

Methanol

Methanol anhydrous Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

MX0487

Methanol

Methanol Pharmaceutical Secondary Standard; Certified Reference Material

PHR1372

Methanol

Methanol HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

MX0475

Methanol

assay

≥99.8% (GC)

assay

≥99.8% (GC)

assay

-

assay

≥99.8% (GC)

Quality Level

200

Quality Level

200

Quality Level

300

Quality Level

100, 300

grade

ACS reagent, for extraction, for analytical purposes, reagent grade

grade

ACS reagent, anhydrous, for analytical purposes, for extraction, reagent grade

grade

certified reference material, pharmaceutical secondary standard

grade

-

form

liquid

form

liquid

form

-

form

liquid

mp

−98 °C (lit.)

mp

−98 °C (lit.)

mp

−98 °C (lit.)

mp

−98 °C (lit.)

Application

MX0485P-4 is packaged in poly coated glass bottles
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

AppearanceClearAssay (GC)99.8% minCarbonyl (acetone,formaldehyde,acetaldehyde)0.001% maxColor (APHA)10 maxEvaporation residue0.001% maxSolubility in waterTo pass testSubstances darkened by sulfuric acidTo pass testSubstances reducing permanganateTo pass testTitrable acid0.0003meq/g maxTitrable base0.0002meq/g maxWater (H2O)0.1% max
Evaporation Number: 1.9

signalword

Danger

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

49.5 °F - closed cup

flash_point_c

9.7 °C - closed cup


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