Silver citrate hydrate
Silver citrate hydrate (CAS: 206986-90-5) is a silver salt of citric acid, represented by the formula AgO2CCH2C(OH)(CO2Ag)CH2CO2Ag·xH2O. With a molecular weight of approximately 512.70 on an anhydrous basis, this compound is typically supplied as a powder. It finds utility in materials science and research applications, owing to its properties as a silver compound.
- IUPAC
- Citric acid trisilver salt hydrate

Materials Science
Silver citrate hydrate serves as a precursor or component in the development of novel materials. Its silver content can impart specific electronic or antimicrobial properties to synthesized substances.
Research and Development
This compound is valuable in laboratory settings for various research investigations. It can be employed in studies related to coordination chemistry, catalysis, or the synthesis of silver-based nanoparticles.
Chemical Synthesis
As a source of silver ions, silver citrate hydrate can be used in specific synthetic pathways requiring controlled introduction of silver into molecules or materials.
| Molecular weight | 512.70 (anhydrous basis) |
|---|---|
| Linear formula | AgO2CCH2C(OH)(CO2Ag)CH2CO2Ag·xH2O |
| Form | powder |
| Melting point | 170 °C (dec.)(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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Silver citrate hydrate used for?
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Silver citrate hydrate is utilised in materials science and various research and development activities, including chemical synthesis.
What is the CAS number and formula for Silver citrate hydrate?
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The CAS number is 206986-90-5, and its formula is AgO2CCH2C(OH)(CO2Ag)CH2CO2Ag·xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Silver citrate hydrate typically as a technical or research grade material. We do not represent it as USP, BP, or EP grade unless explicitly stated in the product documentation.
What are the main hazards associated with Silver citrate hydrate?
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Silver citrate hydrate is classified with Warning signal word, and carries 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 (N95), eyeshields, and gloves, should be used.
How is Silver citrate hydrate packed and exported?
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Silver citrate hydrate is carefully packed to maintain its integrity during transit. Tech Serve Solutions is a global supplier and exporter, experienced in international shipping regulations for chemicals.
How can I request a sample or quote for Silver citrate hydrate?
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To request a sample or a quote for Silver citrate hydrate, please contact our sales team through the website or by phone, providing the product name and CAS number.
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