Skip to Content
Merck

Key Documents

View All Documentation

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

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

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
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

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

Quality Segment

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library