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Merck
CN

900641

Methanol

≥99.8%, ZerO2®, anhydrous

Synonym(s):

Degassed and low oxygen methanol, Methanol ZerO2®, Methyl alcohol

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About This Item

Linear Formula:
CH3OH
CAS Number:
67-56-1
Molecular Weight:
32.04
UNSPSC Code:
12352104
NACRES:
NA.21
EC Number:
200-578-6
Beilstein/REAXYS Number:
1098229
MDL number:
MFCD00004595
Assay:
99.8%
Grade:
ZerO2®
Vapor pressure:
410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)

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Product Name

Methanol, anhydrous, ZerO2®, 99.8%

grade

ZerO2®

vapor density

1.11 (vs air)

vapor pressure

410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)

assay

99.8%

form

liquid

autoignition temp.

725 °F

quality

anhydrous

Quality Level

100

dilution

(for analytical testing)

impurities

≤0.002% water
water

mp

−98 °C (lit.)

format

neat

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Application

ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

Legal Information

ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC

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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

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

49.5 °F - closed cup

flash_point_c

9.7 °C - closed cup

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
SHBP9134
SHBL6399
SHBH9540

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