Hydranal Imidazole 37864 capacity 500gr Fluka

Hydranal Imidazole 37864 – pH Buffer for Karl Fischer Titration

Product Description

Hydranal™ Imidazole 37864 by Fluka is a high-purity chemical buffer specifically formulated to stabilize pH levels during Karl Fischer (KF) titration. It plays a vital role in maintaining consistent conditions for accurate moisture analysis. As a solid compound with excellent solubility and buffering capacity, it is a trusted solution in analytical laboratories handling precise titration applications.

Features

1. reliable pH buffer

2. high solubility

3. chemically stable
   Maintains its integrity at high temperatures with a boiling point of 256 °C and melting range of 88–90 °C, suitable for demanding lab conditions.

4. compatible with KF systems
   Specifically designed for compatibility with Karl Fischer titration instruments and reagents.

5. room temperature storage
   No special storage required—stable under standard laboratory conditions, simplifying logistics and handling.

6. safety classified
   Comes with clear safety classifications and handling instructions, supporting lab compliance and user protection.

Applications

• kf titration: maintains stable pH levels for accurate volumetric or coulometric titration results

• moisture analysis: essential in analytical labs to improve measurement precision

• chemical research: supports reactions where buffer control is necessary

• pharmaceutical labs: ensures accuracy in moisture-sensitive compound testing

• quality control: maintains measurement consistency in production environments

• educational labs: ideal for teaching advanced titration methods requiring buffering agents

Specifications

product name: hydranal imidazole
product number: 37864
brand: fluka
capacity: 500 g
form: solid
color: colorless to yellowish
boiling point: 256 °c
melting point: 88–90 °c
density: 1.233 g/cm³ (at 20 °c)
flashpoint: 135 °c
vapor pressure: 0.003 hpa (at 20 °c)
partition coefficient: -0.02 (at 25 °c)
solubility in water: 633 g/l (at 20 °c)
pH value: 9–11 at 100 g/l (20 °c)
grade: auxiliaries for kf titration
storage temperature: room temperature
incompatible materials: strong acids
lower/upper explosion limit: not applicable
viscosity: 2.696 mpa.s (at 100 °c)
ghs classification: ghs08 (health hazard), ghs05 (corrosive), ghs07 (harmful)
precautionary statements: follow safety instructions, wear appropriate protection, avoid inhalation
hazard class: 8
package group: iii
un id: un3263

Conclusion

Hydranal™ Imidazole 37864 from Fluka is a precise and dependable buffer that enhances the stability and accuracy of Karl Fischer titrations. Its excellent solubility, strong buffering capability, and room temperature stability make it a valuable addition to any lab performing sensitive moisture analyses. Designed for professional laboratory environments, it offers both reliability and ease of use, while meeting rigorous safety and quality standards.