Atomfair Ammonium Chloride Powder (NH₄Cl), 99.999% Purity
Product Description
Atomfair ammonium chloride (NH₄Cl) is supplied as a white crystalline powder with 99.999% purity. It is intended for research on buffer preparation, electroplating, battery, galvanizing-flux, and analytical.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Ammonium Chloride Powder (NH4Cl) |
| Material | Ammonium Chloride |
| Chemical Formula | NH4Cl |
| CAS Number | 12125-02-9 |
| Purity | 99.999% |
| Physical State | Powder |
| Appearance | White crystalline powder |
| Water Solubility | Highly soluble |
| EC / EINECS Number | 235-186-4 |
| Molar Mass | 53.49 g/mol |
| Density | 1.519 g/cm³ |
| Sublimation / Decomposition | Decomposes at 337.6 °C at 1 atm |
| Moisture Sensitivity | Hygroscopic |
Key Features and Advantages
- 99.999% purity.
- White crystalline powder.
- Water Solubility: Highly soluble.
APPLICATION SCOPE: buffer preparation, electroplating, battery, galvanizing-flux, and analytical
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
TAILORED SOLUTIONS FOR RESEARCH
For product specifications and quotation support, contact the Atomfair team.
This ammonium chloride powder is hygroscopic and requires storage in a dry environment to prevent moisture uptake. Thermal decomposition occurs at 337.6 °C at 1 atm, limiting processing temperatures.
- Moisture sensitivity: Keep the container sealed and store below ambient humidity to avoid caking or dissolution.
- Thermal decomposition: Heating above 337.6 °C triggers decomposition into ammonia and hydrogen chloride gases.
- High solubility: Add the powder slowly to water to control exothermic dissolution and avoid splashing.
What are the critical handling and storage requirements for Atomfair 99.999% ammonium chloride powder to prevent moisture uptake?
The powder is hygroscopic, so it must be stored in a sealed, dry environment to prevent moisture absorption that could compromise its 99.999% purity. The source explicitly notes moisture sensitivity and a highly soluble nature, meaning exposure to ambient humidity can lead to caking or dissolution. Use in a glovebox or desiccator is recommended for applications such as buffer preparation or battery research where precise stoichiometry is critical.
Can this 99.999% ammonium chloride powder be used directly in electroplating or galvanizing-flux formulations without further purification?
Yes, the 99.999% purity level makes it suitable for direct use in electroplating and galvanizing-flux applications as stated in the application scope. The high purity minimizes trace metal contamination that could affect deposition quality or flux activity. However, batch-specific COA and SDS should be requested to confirm impurity profiles for your specific process.
What is the thermal stability limit of Atomfair ammonium chloride powder under standard atmospheric conditions?
The powder decomposes at 337.6 °C at 1 atm, as specified in the technical data. It does not melt but sublimes or decomposes upon heating, which is important for applications involving thermal processing, such as battery material synthesis or analytical ashing. Researchers should avoid exceeding this temperature in open systems to prevent loss of NH₄Cl via vaporization.
Atomfair Ammonium Chloride Powder (99.999% purity) offers high-purity NH4Cl suitable for buffer preparation, electroplating, and battery research. Its high water solubility facilitates solution preparation, but the hygroscopic nature requires moisture-controlled storage and handling.
Positive
- Ultra-high 99.999% purity: The 99.999% purity level minimizes ionic contaminants, making it suitable for sensitive electrochemical and analytical applications where trace impurities could interfere.
- High water solubility: Highly soluble in water enables rapid preparation of concentrated buffer solutions and electrolyte formulations without prolonged dissolution steps.
Trade-offs
- Hygroscopic powder requires dry storage: The material is hygroscopic and must be stored in airtight containers under low-humidity conditions to prevent moisture uptake and caking.
- Thermal decomposition at 337.6°C: Ammonium chloride decomposes at 337.6°C, limiting its use in high-temperature processes and requiring careful thermal management during drying or processing.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
