HYDRANAL Buffer for Acid catalog : 34804 (500ml)

HYDRANAL Buffer for Acid (Catalog 34804) – 500 mL

Product Description

HYDRANAL Buffer for Acid (Catalog 34804) is a specialized buffer solution formulated to improve the accuracy of Karl Fischer titration in acidic samples. This imidazole-based liquid buffer is designed to neutralize acidic components that may interfere with water determination, ensuring reliable and precise moisture analysis. It is fully compatible with both volumetric and coulometric KF systems and is ideal for use in analytical, pharmaceutical, petrochemical, food, and polymer laboratories.

Features

1. Neutralizes Acidic Interferences
   Specifically designed to stabilize Karl Fischer titration in acidic matrices, ensuring consistent and reliable moisture determination.

2. High Purity and Suitability
   Passed rigorous suitability tests for KF titration, with a water content range of 0.015–0.03 Vol.%, delivering high analytical accuracy.

3. Imidazole-Based Composition
   Its chemical formulation is tailored to buffer acidity efficiently, without interfering with the titration process.

4. Full Water Miscibility
   Completely miscible in water, allowing seamless integration into a wide range of KF titration protocols.

5. Equipment Compatibility
   Suitable for both volumetric and coulometric KF titration instruments, supporting flexibility in lab setups.

6. Stable and Easy to Handle
   Requires no special storage conditions and remains stable at ambient temperatures, offering convenience and reliability in daily lab use.

Applications

• Moisture analysis in acidic pharmaceutical compounds in biotech and pharmaceutical laboratories

• Determining water content in acidic solvents and chemicals in the petrochemical industry

• Moisture testing in food additives, dairy products, and beverages in food quality control

• Water analysis in acidic polymer and plastic materials

• Supporting research and development workflows requiring precision moisture measurement

• Enhancing Karl Fischer titration reliability in challenging acid-containing matrices

Specifications

• Product type: Buffer solution for acidic samples

• Catalog number: 34804

• Composition: Based on imidazole

• Synonyms: Methyl Alcohol

• KF suitability: Test passed

• Water content (Vol. KF): 0.015–0.03 Vol.%

• Boiling point: 65 °C (main component, 1.013 hPa)

• Flashpoint: 11 °C

• Density: 0.960 g/cm³ at 20 °C

• pH value: 6.5–7.2 at 20 °C

• Solubility: Completely miscible in water

• Form: Liquid

• Grade: Auxiliaries for KF titration

• Explosion limits: Lower 5.5%, Upper 31% (V, main component)

• Incompatible with: Strong oxidizers, acids, acid chlorides, anhydrides, zinc, and alkali metals

Safety Information

• GHS classifications:

  • GHS02 – Flammable

  • GHS05 – Corrosive

  • GHS07 – Harmful

  • GHS08 – Health hazard

• Precautions:

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

  • Use in well-ventilated areas only

  • Do not inhale vapors, mists, or sprays

  • Avoid eating, drinking, or smoking when using the product

  • Wash thoroughly after handling

• Hazard class: 3

• Packaging group: II

• UN ID: UN3286

Conclusion

HYDRANAL Buffer for Acid (Catalog 34804) is an essential buffer reagent for Karl Fischer titration of acidic samples. Its precise imidazole-based formulation ensures the neutralization of acid-related interferences, enabling highly accurate water content analysis. Suitable for use across a wide range of industries, this buffer offers excellent stability, compatibility, and ease of use, making it a trusted choice for moisture analysis in even the most challenging acidic environments.