1.88009

Supelco

CombiMethanol

Solvent for volumetric Karl Fischer titration with one component reagents max. 0.01% H₂O Aquastar®

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

storage conditions

Store at +15°C to +25°C.

Quality Level

vapor density

1.11 (vs air)

vapor pressure

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

product line

Aquastar®

form

liquid

autoignition temp.

725 °F

potency

5628 mg/kg LD50, oral (Rat)
17100 mg/kg LD50, skin (Rabbit)

expl. lim.

36 %

reaction suitability

reaction type: volumetric

application(s)

Karl-Fischer titration: suitable
titration: suitable

refractive index

n20/D 1.329 (lit.)

kinematic viscosity

0.54-0.59 cSt(20 °C)

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.)

format

single component solution

storage temp.

15-25°C

SMILES string

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

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Related Categories

Analysis Note

Water: ≤ 0.01 %

Legal Information

AQUASTAR is a registered trademark of Merck KGaA, Darmstadt, Germany

signalword

Danger

hazcat

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

storage_class_code

3 - Flammable liquids

WGK Germany

WGK 2

Flash Point F

49.5 °F - closed cup

Flash Point C

9.7 °C - closed cup

Certificate of Analysis

Certificate of Origin

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