Cadmium hydroxide
Cadmium hydroxide (CAS: 21041-95-2), chemical formula Cd(OH)2, is a white or yellowish-white crystalline powder. With a molecular weight of 146.43 g/mol, this compound finds its primary utility as a precursor in the synthesis of other cadmium compounds and as a component in battery technology. It is handled with care due to its associated hazards, requiring specific safety protocols.
Precursor for Cadmium Compounds
Cadmium hydroxide serves as a key intermediate in the production of various other cadmium salts and oxides. These derived compounds have applications in pigments, catalysts, and electronic materials.
Battery Manufacturing
It is utilised in the manufacturing of nickel-cadmium (NiCd) batteries, specifically as a component within the cathode. Its electrochemical properties are essential for rechargeable battery performance.
Catalysis
In certain catalytic processes, cadmium hydroxide can be employed as a catalyst or a component thereof. Its specific chemical structure lends itself to facilitating particular industrial reactions.
| Molecular weight | 146.43 |
|---|---|
| Linear formula | Cd(OH)2 |
| Assay | 99.99% trace metals basis |
| Form | powder |
| Density | 4.79 g/mL at 25 °C(lit.) |
| Melting point | 232 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P501Dispose of contents and container per local regulations
| Transport (UN / ADR) | UN 2570 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/21/22-50/53 |
| Safety statements (S) | 60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cadmium hydroxide used for?
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Cadmium hydroxide is used as a precursor for other cadmium compounds, in the manufacturing of nickel-cadmium batteries, and in certain catalytic applications.
What are the CAS number and chemical formula for Cadmium hydroxide?
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The CAS number is 21041-95-2 and the chemical formula is Cd(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cadmium hydroxide at 99.99% trace metals basis purity. We do not represent this product as USP, BP, or EP grade.
How should Cadmium hydroxide be handled?
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Cadmium hydroxide is harmful if swallowed, in contact with skin, or if inhaled, and is very toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment (P280) in a well-ventilated area and avoid release to the environment (P273).
Is Cadmium hydroxide a controlled substance?
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The provided data indicates UN 2570 (CADMIUM COMPOUND, SOLID, N.O.S.) with hazard class 6.1, indicating it is regulated for transport as a toxic substance.
How is Cadmium hydroxide packed, shipped, and exported?
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Cadmium hydroxide is shipped as UN 2570, hazard class 6.1, Packing Group III. TSS exports fine chemicals globally.
How can I request a quote or sample for Cadmium hydroxide?
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Please contact our sales team via our website to request a quote or a sample for Cadmium hydroxide.
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