Rubidium(1+) hydroxide

HORb

rubidium(1+) hydroxide

CAS1310-82-3

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Identification

CAS Number
1310-82-3
EC Number
215-186-0
UN Number
2678
PubChem CID
62393

Physical-chemical properties

Molecular Formula
HORb
Molar Mass
102.47 g/mol
IUPAC Name
rubidium(1+) hydroxide

Chemical Identifiers

InChI
InChI=1S/H2O.Rb/h1H2;/q;+1/p-1
InChI Key
CPRMKOQKXYSDML-UHFFFAOYSA-M

Overview

Rubidium(1+) hydroxide (CAS 1310-82-3) is an alkali metal hydroxide with highly basic properties and excellent solubility in water. This inorganic compound, with the molecular formula HORb and a molecular weight of 102.475 g/mol, represents one of the most reactive hydroxides in the alkali metal series. Rubidium hydroxide appears as white crystalline solid that readily absorbs moisture from air, demonstrating strong hygroscopic characteristics. The compound exhibits exceptional alkalinity, forming strongly basic solutions when dissolved in water, making it significantly more reactive than common sodium or potassium hydroxides. From a safety perspective, rubidium hydroxide is classified under ADR Class 8, indicating its corrosive nature. The compound requires careful handling due to its ability to cause severe chemical burns upon contact with skin or eyes. Its highly exothermic reaction with water demands appropriate storage conditions in dry environments, using sealed containers to prevent moisture absorption. Personnel working with this material must utilize proper personal protective equipment and follow strict safety protocols. Industrial applications of rubidium hydroxide primarily focus on specialized chemical synthesis and research applications. The compound serves as a strong base catalyst in organic synthesis reactions, particularly in processes requiring exceptionally basic conditions. It finds use in the production of rubidium salts and specialized electronic materials. Unlike more common reagents such as benzene-1,4-dicarbonyl chloride used in polymer synthesis, rubidium hydroxide applications remain highly specialized due to its unique properties and cost considerations. OYSI provides rubidium hydroxide to meet the demanding requirements of research institutions and specialized chemical manufacturers throughout Europe, ensuring consistent quality and reliable supply for critical applications.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number2678
ADR Class8
Packing GroupII
Tunnel CodeE
Proper Shipping NameRubidiumhydroxid, fest
Marine PollutantNo

Frequently Asked Questions

What is rubidium(1+) hydroxide?

Rubidium(1+) hydroxide is an inorganic compound with the chemical formula HORb and CAS number 1310-82-3. It consists of rubidium cations (Rb+) and hydroxide anions (OH-), forming a highly alkaline substance with a molecular weight of 102.475 g/mol. This alkali metal hydroxide is characterized by its strong basic properties and high reactivity with water and acids.

What are the physicochemical properties of rubidium(1+) hydroxide?

Rubidium(1+) hydroxide is a white crystalline solid at room temperature with strong hygroscopic properties, readily absorbing moisture from air. It exhibits excellent solubility in water, forming highly alkaline solutions with significant heat generation during dissolution. The compound has no characteristic odor and demonstrates typical alkali metal hydroxide behavior, including high thermal stability and strong basicity.

What is rubidium(1+) hydroxide used for?

Rubidium(1+) hydroxide is primarily used in specialized chemical synthesis and research applications due to its strong basic properties. It serves as a catalyst in organic synthesis reactions, particularly in pharmaceutical and fine chemical manufacturing. The compound is also utilized in analytical chemistry, electrochemical applications, and as a precursor for other rubidium compounds in specialized industrial processes.

How to handle rubidium(1+) hydroxide safely?

Rubidium(1+) hydroxide requires careful handling due to its corrosive nature and strong alkaline properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work in well-ventilated areas or under fume hoods, avoid contact with water or acids to prevent violent reactions, and have emergency eyewash stations readily available.

How to store rubidium(1+) hydroxide correctly?

Rubidium(1+) hydroxide must be stored in tightly sealed, moisture-proof containers in a cool, dry environment away from humidity sources. Keep the compound separated from acids, organic materials, and metals to prevent dangerous reactions. Use corrosion-resistant storage containers, maintain controlled temperature conditions, and ensure proper ventilation in storage areas to prevent moisture accumulation and degradation.

What to do in case of contact with rubidium(1+) hydroxide?

Immediate action is required for any contact with rubidium(1+) hydroxide due to its corrosive properties. For skin contact, remove contaminated clothing and flush the affected area with copious amounts of water for at least 15 minutes. In case of eye contact, rinse immediately with water for 15-20 minutes while keeping eyelids open. Seek immediate medical attention for all exposure incidents.

How to dispose of rubidium(1+) hydroxide appropriately?

Rubidium(1+) hydroxide disposal must comply with local and international hazardous waste regulations due to its corrosive nature. The compound should be neutralized carefully with appropriate acids under controlled conditions before disposal. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Never discharge directly into sewers, water systems, or regular waste streams without proper neutralization and authorization.

How to transport rubidium(1+) hydroxide?

Rubidium(1+) hydroxide is classified under ADR Class 8 (Corrosive substances), Packing Group II, requiring specific transport protocols for safe shipment. Use approved packaging materials resistant to corrosion, ensure proper labeling with hazard identifications, and comply with dangerous goods transport regulations. Professional carriers experienced in handling corrosive materials should manage transportation to ensure regulatory compliance and safety.

Is rubidium(1+) hydroxide subject to specific regulations?

Rubidium(1+) hydroxide is regulated under various chemical safety frameworks including REACH registration requirements in Europe. The compound is not classified as a Substance of Very High Concern (SVHC) but must comply with CLP regulation for classification, labeling, and packaging. Users must follow occupational safety guidelines, environmental protection measures, and maintain safety data sheets for regulatory compliance.

Where to buy rubidium(1+) hydroxide in Europe?

Rubidium(1+) hydroxide is available through OYSI, a specialized European distributor of technical chemicals serving professional and industrial customers. OYSI provides high-quality rubidium compounds with proper documentation, safety data sheets, and regulatory compliance support. Contact OYSI directly for availability, specifications, packaging options, and delivery arrangements throughout Europe for your specific application requirements.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.