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Fluka™ HYDRANAL™ - Coulomat CG, Glass ampoules
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Catholyte for coulometric Karl Fischer titration (methanol-based)
Specifications:
| Application | Karl Fischer Titration (Coulometric) | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | Honeywell | ||
| Product Grade | Analytical grade | ||
Fluka™ HYDRANAL™ Coulomat CG is a methanol-based catholyte solution designed for coulometric Karl Fischer titration. It is used in the cathode compartment of Karl Fischer titration cells to ensure efficient electrochemical reaction conditions and stable titration performance.
The reagent works in combination with an anolyte solution such as HYDRANAL™ Coulomat AG or Coulomat A, enabling accurate determination of trace moisture in chemical samples. Coulomat CG supports the proper functioning of diaphragm-based Karl Fischer titration cells, maintaining reliable electrochemical balance during the moisture determination process.
As part of the HYDRANAL™ reagent portfolio, Coulomat CG delivers consistent quality and dependable analytical performance for laboratories performing trace water analysis in chemical, pharmaceutical, and industrial samples.
Key Features
- Methanol-based catholyte reagent for coulometric Karl Fischer titration
- Designed for use in Karl Fischer titration cathode compartments
- Compatible with HYDRANAL™ Coulomat anolyte reagents
- Provides stable electrochemical conditions for moisture determination
- Completely miscible with water
- Reliable HYDRANAL™ reagent quality for analytical laboratories
Applications
- Coulometric Karl Fischer moisture determination
- Trace water analysis in chemical reagents and solvents
- Moisture testing in pharmaceutical products
- Water content analysis in petrochemical samples
- Routine moisture analysis in analytical laboratories
Chemical and Physical Properties
| Property | Specification |
|---|---|
| Appearance | Light yellow liquid |
| Density | 1.064 g/cm³ (20 °C) |
| Boiling Point | 63 °C |
| Flash Point | 14 °C |
| pH | 4.0 – 7.0 |
| Water Solubility | Completely miscible |
| Storage Temperature | Ambient |
Available Pack Sizes
| Catalog Number | Pack Size | Packaging |
|---|---|---|
| 34840-50ML | 10 × 5 mL | Glass ampoules |
| 34840-6X50ML | 6 × (10 × 5 mL) | Glass ampoules |
Safety Information
GHS Classification
- Flammable (GHS02)
- Toxic (GHS06)
- Health hazard (GHS08)
Transport Information
| Parameter | Value |
|---|---|
| UN Number | UN1230 |
| Hazard Class | 3 |
| Packing Group | II |
Handle using appropriate laboratory protective equipment including gloves, protective clothing, and eye protection. Ensure adequate ventilation and consult the Safety Data Sheet (SDS) before use.
Storage and Handling
Store at ambient temperature in tightly sealed containers away from heat sources and ignition points. Avoid contact with strong oxidizing agents.
Fluka™ HYDRANAL™ Coulomat CG is a reliable catholyte reagent for coulometric Karl Fischer titration, ensuring stable electrochemical conditions and accurate trace moisture determination. Its compatibility with HYDRANAL™ anolyte reagents and trusted analytical performance make it an essential component for laboratories performing high-precision Karl Fischer moisture analysis.
- Pack Size: 10 × 5 mL 6 × (10 × 5 mL)