HYDRANAL Methanol dry Fluka 34741

HYDRANAL Methanol Dry 34741

HYDRANAL™ Methanol Dry (Product No. 34741) is a high-purity solvent specifically developed for volumetric one-component Karl Fischer titration. It is widely used as a Karl Fischer medium for accurate and reliable moisture determination in laboratory environments. This reagent supports precise endpoint detection and stable titration performance, making it suitable for industries that require strict quality control in water content analysis.

As part of the Hydranal™ product line, Methanol Dry is optimized for analytical consistency, low background moisture, and compatibility with standard Karl Fischer titration systems.

Overview

• Application: Volumetric One-Component Karl Fischer Titration

• Function: Karl Fischer medium

• Synonym: Karl Fischer medium

• Molar Mass: 32.04 g/mol

• CAS Number: 67-56-1

• EC Number: 200-659-6

• MDL Number: MFCD00004595

• Beilstein Registry Number: 1098229

• Product Line: Hydranal™

Key Features

• High-purity solvent for KF titration

• Designed for one-component volumetric systems

• Test passed for KF suitability

• Ensures accurate moisture content determination

• Completely miscible with water

• Stable under ambient storage conditions

• Compatible with standard KF titration equipment

Specifications

• Form: Liquid

• Color: Colorless

• Density: 0.79 g/cm³ at 20 °C

• Boiling Point: 64–65 °C at 1.013 hPa

• Flash Point: 11 °C

• Autoignition Temperature: Not auto-flammable

• Melting Point: -98 °C

• Partition Coefficient: -0.71

• Vapor Pressure: 532 hPa at 50 °C

• Viscosity: 0.55 mPa·s at 25 °C

• Solubility in Water: Completely miscible

• Lower Explosion Limit: 5.5% (V)

• Upper Explosion Limit: 50% (V)

• Incompatible Materials: Oxidizing agents

• Storage Temperature: Ambient

Safety Information

• GHS02 – Flammable

• GHS06 – Toxic

• GHS08 – Health Hazard

• Hazard Class: 3

• Package Group: II

• UN ID: UN1230

• Do not inhale vapours, mist, or spray

• Wear protective gloves, protective clothing, and eye or face protection

• Use respiratory protection if ventilation is inadequate

• Keep away from heat, sparks, and open flames

• Store in a tightly closed container in a well-ventilated area

HYDRANAL™ Methanol Dry 34741 is an essential solvent for precise Karl Fischer titration. Its high purity, stable chemical properties, and proven performance make it a dependable choice for laboratories performing accurate moisture determination across pharmaceutical, chemical, and industrial applications.