Tetraamminecopper(II) sulfate monohydrate
Tetraamminecopper(II) sulfate monohydrate (CAS: 10380-29-7; Formula: Cu(NH3)4SO4·H2O) is a distinctive crystalline solid with a molecular weight of 245.75 g/mol. This copper salt is recognised for its complexometric properties and is employed in various chemical applications. It serves as a reagent in analytical chemistry and finds use in the synthesis of other copper-containing compounds. Tech Serve Solutions supplies this chemical as a fine powder and chunk mixture with a minimum assay of 98%.

Analytical Reagent
Tetraamminecopper(II) sulfate monohydrate is utilised as a reagent in specific analytical chemistry procedures. Its properties allow for its use in certain qualitative and quantitative analyses within laboratory settings.
Chemical Synthesis
This compound serves as a valuable precursor in the synthesis of various other copper-based chemicals and coordination complexes. It provides a soluble source of tetraamminecopper(II) ions for further reactions.
Materials Science Research
In materials science, it can be explored for the development of novel copper-containing materials. Its defined structure and composition make it suitable for research into materials with specific electronic or catalytic properties.
| Molecular weight | 245.75 |
|---|---|
| Linear formula | Cu(NH3)4SO4·H2O |
| Assay | 98% |
| Form | powder and chunks |
| Density | 1.81 g/mL at 25 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Tetraamminecopper(II) sulfate monohydrate used for?
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Tetraamminecopper(II) sulfate monohydrate is primarily used as an analytical reagent and in chemical synthesis, including research in materials science.
What are the CAS number and formula for Tetraamminecopper(II) sulfate monohydrate?
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The CAS number is 10380-29-7 and the chemical formula is Cu(NH3)4SO4·H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetraamminecopper(II) sulfate monohydrate with a minimum assay of 98%, typically in a technical or research grade. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling this chemical?
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This chemical is classified as a Warning under GHS, with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, is recommended. Ensure adequate ventilation and avoid dust formation.
How is Tetraamminecopper(II) sulfate monohydrate typically packed and shipped?
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Tetraamminecopper(II) sulfate monohydrate is shipped as UN 3077, Class 9, Packing Group III. Packing varies depending on order size and destination, adhering to international shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Tetraamminecopper(II) sulfate monohydrate, please contact our sales department through the website or by phone, providing your specific requirements.
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