Rubidium(1+) hydroxide

HORb

rubidium(1+) hydroxide

CAS1310-82-3

Consulting for Rubidium(1+) hydroxide

Our experts support you with application, dosage, and compliance.

Request Consultation

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 hydroxide (CAS 1310-82-3) is an alkali metal hydroxide with strong basic properties and high chemical reactivity. This inorganic compound, with the molecular formula HORb and molecular weight of 102.475 g/mol, represents one of the most reactive hydroxides in industrial chemistry applications. As a member of the alkali metal hydroxide family, rubidium hydroxide exhibits exceptional solubility in water and forms highly alkaline solutions. The compound appears as white crystalline solid under standard conditions and demonstrates hygroscopic properties, readily absorbing moisture from atmospheric air. Its strong basic nature makes it significantly more reactive than common alkali hydroxides, requiring careful handling protocols during storage and processing operations. Safety considerations are paramount when working with rubidium hydroxide, as classified under ADR Class 8 for corrosive substances. The compound can cause severe chemical burns upon contact with skin or eyes and generates considerable heat when dissolved in water. Proper personal protective equipment and ventilation systems are essential for safe handling procedures. Industrial applications of rubidium hydroxide include specialized catalyst preparation in organic synthesis, electrolyte formulation for advanced battery technologies, and research applications in materials science. The compound serves as a precursor for other rubidium compounds and finds use in specialized glass manufacturing processes. Unlike more common industrial chemicals such as benzene-1,4-dicarbonyl chloride used in polymer synthesis, rubidium hydroxide applications focus primarily on high-value specialty chemical processes. The pharmaceutical and electronics industries utilize rubidium hydroxide for specific synthetic pathways and component manufacturing where its unique alkaline properties provide distinct advantages over conventional bases. OYSI provides rubidium hydroxide to European industrial customers requiring high-purity alkali metal compounds for specialized technical 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 (or RbOH), consisting of rubidium cations and hydroxide anions. This alkali metal hydroxide has a molecular weight of 102.475 g/mol and belongs to the family of strong bases. It shares similar properties with other alkali hydroxides like sodium and potassium hydroxide, exhibiting highly caustic characteristics and excellent solubility in water.

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

Rubidium(1+) hydroxide is typically a white crystalline solid at room temperature with hygroscopic properties, meaning it readily absorbs moisture from air. It exhibits excellent solubility in water, forming strongly alkaline solutions with high pH values. The compound is highly reactive and corrosive, similar to other alkali hydroxides. Its density and melting point are characteristic of alkali metal hydroxides, though specific values may vary depending on hydration state.

What is rubidium(1+) hydroxide used for?

Rubidium(1+) hydroxide is primarily used in specialized research and analytical applications due to rubidium's unique properties. It serves as a precursor for synthesizing other rubidium compounds, in specialized catalytic processes, and in the production of rubidium-based materials. The compound finds applications in electronics research, particularly in the development of photocells and specialized optical devices. It may also be used in certain pharmaceutical research and advanced materials science applications.

How to handle rubidium(1+) hydroxide safely?

Rubidium(1+) hydroxide requires careful handling due to its corrosive nature. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work should be conducted in well-ventilated areas or under fume hoods to avoid inhalation of dust or vapors. Use non-metallic tools when possible, and ensure emergency eyewash stations and safety showers are readily accessible. Always handle in dry conditions to prevent violent reactions with moisture.

How to store rubidium(1+) hydroxide correctly?

Rubidium(1+) hydroxide should be stored in tightly sealed, moisture-proof containers in a cool, dry environment away from humidity. Use corrosion-resistant containers such as high-density polyethylene or specially treated glass. Keep away from acids, metals, and organic materials to prevent dangerous reactions. Storage areas should be well-ventilated and equipped with appropriate spill containment measures. Maintain stable temperatures and protect from direct sunlight to preserve product integrity and prevent decomposition.

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

In case of skin contact with rubidium(1+) hydroxide, immediately flush the affected area with copious amounts of water for at least 15 minutes and remove contaminated clothing. For eye contact, rinse thoroughly with water for at least 15 minutes and seek immediate medical attention. If inhaled, move the person to fresh air immediately. In case of ingestion, do not induce vomiting and seek emergency medical care. Always consult a physician for any exposure and provide the safety data sheet to medical personnel.

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

Rubidium(1+) hydroxide must be disposed of according to local and national hazardous waste regulations as it is classified as corrosive waste. Never dispose of this compound through regular waste streams or sewage systems. Contact licensed hazardous waste disposal companies for proper collection and treatment. Small quantities may be carefully neutralized with appropriate acids under controlled conditions by trained personnel, but this should only be done following specific protocols and local environmental regulations.

How to transport rubidium(1+) hydroxide?

Rubidium(1+) hydroxide is classified as ADR Class 8 (corrosive substances), Packing Group II, requiring specific transport protocols for dangerous goods. Packaging must meet UN specifications for corrosive materials and be properly labeled with appropriate hazard placards. Transport documents must include proper shipping names and emergency response information. Only authorized carriers with dangerous goods certification should handle transportation. Vehicles must be equipped with appropriate emergency equipment and spill response materials according to ADR regulations.

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

Rubidium(1+) hydroxide is subject to standard chemical regulations including REACH registration requirements in Europe and CLP classification for hazard communication. While not identified as a Substance of Very High Concern (SVHC), it must comply with workplace safety regulations and proper labeling requirements. Transportation is governed by ADR dangerous goods regulations due to its corrosive properties. Users must maintain safety data sheets and ensure proper worker training and exposure controls according to occupational health standards.

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

Rubidium(1+) hydroxide is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers across Europe. OYSI provides high-quality rubidium compounds with proper documentation, safety data sheets, and regulatory compliance support. As a specialized product, availability may require advance ordering and minimum quantity requirements. Contact OYSI directly for specific grades, packaging options, and delivery throughout European markets to meet your technical and research requirements.

Data Sources

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