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Merck
CN

MX0485

甲醇

≥99.8% (GC), ACS reagent, for extraction, for analytical purposes, meets USP/NF

别名:

木酒精

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线性分子式:
CH3OH
化学文摘社编号:
67-56-1
分子量:
32.04
UNSPSC Code:
41116121
EC Index Number:
200-659-6
MDL number:
MFCD00004595
Beilstein/REAXYS Number:
1098229
NACRES:
NA.21
Grade:
ACS reagent
reagent grade
Assay:
≥99.8% (GC)
Application(s):
environmental
food and beverages
industrial qc
pharmaceutical
sample preparation
Bp:
64.7 °C (lit.)
Vapor pressure:
128 hPa ( 20 °C)
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

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产品名称

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

InChI

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

SMILES string

CO

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

grade

ACS reagent
reagent grade

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)

description

for analytical purposes
for extraction

assay

≥99.8% (GC)

form

liquid

autoignition temp.

725 °F

expl. lim.

36 %

dilution

(for analytical testing)

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

Quality Level

200

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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

Application

MX0485-8, is packaged in 1L Amber glass bottle
MX0485-9, is packaged in 1L HDPE bottle

General description

EMPARTA solvents are designed for routine chemical synthesis, drying, purification, and critical labware cleaning in quality control environments. Engineered for precision, they deliver consistently reproducible results essential for rigorous validation and documentation.

Exceptional Quality Standards: These solvents meet or exceed ACS specifications, providing assurance of high quality that is crucial for accurate testing and analysis in quality control.

Consistent Reproducibility: Designed for precision, the solvents ensure that results can be reliably reproduced, which is vital for maintaining compliance and integrity in quality control processes.

Versatile Applications: Suitable for a variety of QC tasks, including analytical testing, method validation, and testing USP/NF monographs, these solvents support a comprehensive approach to quality assurance in laboratory settings.

Packaging

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

signalword

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

存储类别

3 - Flammable liquids

wgk

WGK 2

flash_point_f

49.5 °F - closed cup

flash_point_c

9.7 °C - closed cup

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