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Hydranal™ – Solvent is a methanol-based medium used for volumetric two-component Karl Fischer titration, a common method for determining the water content in samples. This product, manufactured under the trusted Hydranal™ brand by Honeywell (Fluka), is specifically formulated for use in Karl Fischer titration and adheres to high standards of consistency and reliability.
Solvent Key Properties:
- Autoignition Temperature: Not auto-flammable
- Boiling Point: 64-65 °C (Methanol)
- Flashpoint: 11 °C
- Density: 0.890 g/cm³ (at 20 °C)
- Lower Explosion Limit: 5.5% (V)
- Upper Explosion Limit: 31% (V)
- Melting Point: -98 °C (Methanol)
- Vapor Pressure: 171 hPa (at 20 °C)
- pH: 5.5-6.5
- Solubility: Completely miscible in water
Safety Information:
- GHS Classifications:
- GHS02: Flammable
- GHS08: Health Hazard
- GHS05: Corrosive
- GHS07: Harmful
- Precautionary Statements:
- Wear appropriate protective gear (gloves, clothing, eye protection).
- Use in well-ventilated areas.
- Avoid ingesting or inhaling vapors.
- Wash hands thoroughly after handling.
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | 64-65 °C (Methanol) |
| Color | Colorless |
| Density | 0.890 g/cm3 (20 °C) |
| Flashpoint | 11 °C |
| Form | Liquid |
| Grade | Volumetric Two-Component KF Titration |
| Incompatible Materials | Oxidizing agents, Acids, Acid chlorides, Acid anhydrides, Reducing agents, Alkali metals |
| Lower Explosion Limit | 5.5 %(V) |
| Melting Point/Range | -98 °C (Methanol) |
| Partition Coefficient | -0.71 |
| Solubility in Water | Completely miscible |
| Upper Explosion Limit | 31 %(V) |
| Vapor Pressure | 171 hPa (20 °C) |
| Viscosity | Not determined |
| pH-Value | 5.5-6.5 |
| Product Line | Hydranal™ |
| Storage Temperature | Ambient |
Compatibility: This solvent is incompatible with oxidizing agents, acids, acid chlorides, reducing agents, and alkali metals.






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