Atomfair Rubidium Chloride Powder (RbCl), 99.98% Purity, -20 Mesh
Product Description
Atomfair rubidium chloride (RbCl) is supplied as white hygroscopic crystals with 99.98% purity and a -20 mesh specification. It is intended for research on electrolytes, nanowire electrochemical probes, and molecular-biology cell transformation.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Rubidium Chloride Powder (RbCl) |
| Material | Rubidium Chloride |
| Chemical Formula | RbCl |
| CAS Number | 2151958 |
| Purity | 99.98% |
| Specification | -20 mesh |
| Physical State | Powder |
| Appearance | White hygroscopic crystals |
| EC / EINECS Number | 232-240-9 |
| Molar Mass | 120.921 g/mol |
| Density | 2.80 g/cm³ at 25 °C |
| Melting Point | 718 °C |
| Boiling Point | 1390 °C |
| Water Solubility | 91 g/100 mL at 20 °C |
| Moisture Sensitivity | Hygroscopic |
Key Features and Advantages
- 99.98% purity.
- -20 mesh specification.
- White hygroscopic crystals.
APPLICATION SCOPE: electrolytes, nanowire electrochemical probes, and molecular-biology cell transformation
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 hygroscopic powder must be protected from atmospheric moisture to prevent degradation. Storage in a desiccated or inert atmosphere is recommended to maintain the 99.98% purity specification.
- Moisture Sensitivity: The hygroscopic nature of rubidium chloride powder necessitates storage in a dry, sealed container or under an inert gas to avoid moisture absorption.
What is the significance of the -20 mesh specification for rubidium chloride in electrochemical probe applications?
The -20 mesh specification indicates a particle size that facilitates rapid dissolution in water, which is critical for preparing consistent electrolyte solutions. The product has a water solubility of 91 g/100 mL at 20°C and is intended for use in nanowire electrochemical probes, where uniform electrolyte composition is essential.
Can rubidium chloride powder be used directly in molecular-biology cell transformation protocols despite its hygroscopic nature?
Yes, the product is explicitly intended for molecular-biology cell transformation. However, its hygroscopicity requires storage in a dry environment and minimal exposure to moisture to prevent concentration changes. The product is supplied as white hygroscopic crystals with 99.98% purity and -20 mesh specification.
What documentation is available to verify the batch-specific purity of this rubidium chloride?
COA and SDS can be provided upon request for batch-specific confirmation, as stated in the product documentation. The product is supplied with 99.98% purity and -20 mesh specification, and these documents confirm the exact values for each batch.
Atomfair Rubidium Chloride Powder (RbCl) with 99.98% purity and -20 mesh specification is evaluated for use in electrolytes, nanowire electrochemical probes, and molecular-biology cell transformation. Its high purity and consistent particle size offer advantages, but its hygroscopic nature and high water solubility require controlled handling and storage conditions.
Positive
- High 99.98% purity: The 99.98% purity level minimizes ionic contaminants, making the RbCl suitable for sensitive electrochemical measurements and molecular-biology applications where trace impurities could interfere with results.
- Consistent -20 mesh particle size: The -20 mesh specification ensures a uniform particle size distribution, promoting reproducible dissolution rates and consistent behavior in electrolyte formulations and probe fabrication.
Trade-offs
- Hygroscopic requires moisture control: The white hygroscopic crystals readily absorb atmospheric moisture, necessitating storage in a dry environment and handling under inert atmosphere to prevent caking or altered dissolution properties.
- High water solubility limits dry applications: With a water solubility of 91 g/100 mL at 20°C, the material dissolves rapidly in aqueous systems, which may be a constraint for processes requiring solid-phase RbCl or where premature dissolution is undesirable.
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).






