Copper(II) hydroxide
Copper(II) hydroxide (CAS 20427-59-2), molecular formula Cu(OH)2, is a high-purity chemical supplied by Tech Serve Solutions for salts applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Cupric hydroxide

| Molecular weight | 97.56 |
|---|---|
| Linear formula | Cu(OH)2 |
| Grade | technical grade |
| Form | powder |
| Solubility | H2O: insoluble(lit.)aqueous acid: slightly soluble(lit.) |
| Contains / stabiliser | stabilizer |
| Composition | Cu(II), 56-57% |



Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
- H330Fatal if inhaled
- H400Very toxic to aquatic life
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | T,N |
| Risk statements (R) | 22-23-41-50/53 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 Copper(II) hydroxide?
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Copper(II) hydroxide (CAS 20427-59-2), molecular formula Cu(OH)2, is a high-purity chemical supplied by Tech Serve Solutions for salts applications, to USP, BP and EP standards.
What grades of Copper(II) hydroxide does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Copper(II) hydroxide in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Copper(II) hydroxide?
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Copper(II) hydroxide has CAS number 20427-59-2 and molecular formula Cu(OH)2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Copper(II) hydroxide?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Copper(II) hydroxide ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Copper(II) hydroxide be stored?
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Store Copper(II) hydroxide in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Copper(II) hydroxide used for?
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Copper(II) hydroxide is used in salts applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Copper(II) hydroxide?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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