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1.88009

Aquastar® CombiMethanol

one component solvent for volumetric Karl Fischer titration, max. 0.01% H₂O, Aquastar®

Synonym(s):

Methanol, MeOH, Hydroxymethane, Methyl alcohol, Carbinol, Methyl alcohol

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About This Item

Linear Formula:
CH3OH
CAS Number:
67-56-1
Molecular Weight:
32.04
UNSPSC Code:
41115601
EC Index Number:
200-659-6
NACRES:
NA.21
Beilstein/REAXYS Number:
1098229
MDL number:
MFCD00004595
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Product Name

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

Quality Level

100

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)

reaction suitability

reaction type: volumetric

technique(s)

Karl-Fischer titration: suitable, titration: suitable

kinematic viscosity

0.54-0.59 cSt(20 °C)

mp

−98 °C (lit.)

transition temp

flash point 9.7 °C

format

single component solution

storage temp.

15-25°C

Analysis Note

Water: ≤ 0.01 %

Legal Information

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

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

Storage Class

3 - Flammable liquids

flash_point_f

49.5 °F - closed cup

flash_point_c

9.7 °C - closed cup

Certificates of Analysis (COA)

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Protocols

Determination of Water Content in n-Hexane Using Karl Fischer Titration

Summary application report for analysis of moisture in n-Hexane

Determination of Water Content in Petroleum Using Karl Fischer Titration

Summary application report for analysis of moisture in Petroleum

Determination of Water Content in Phenol Using Karl Fischer Titration

Accurately measure the moisture content in Phenol (C6H5OH) through Karl Fischer titration, using both Volumetric and Coulometric methods.

View All Protocols

Articles

Karl Fischer Titration Tips: Water Content Measurement

Methods including internal extraction, external extraction, and Karl Fischer oven ensure accurate water content determination by titration.

Global Trade Item Number

SKUGTIN
188009100004027269004781
188009250004022536906560