Sodium cacodylate trihydrate
Sodium cacodylate trihydrate (CAS 6131-99-3) is an organoarsenic compound with the linear formula (CH3)2AsO2Na · 3H2O. It has a molecular weight of 214.03 g/mol. This puriss. grade chemical is typically supplied with an assay of ≥98.0% (T). Sodium cacodylate trihydrate serves as a valuable reagent in various chemical research and analytical applications, particularly where a source of cacodylate ions is required.
- IUPAC
- Cacodylic acid sodium salt trihydrate,Dimethylarsinic acid sodium salt,Dimethylarsonic acid sodium salt
- Synonyms
- Cacodylic acid sodium salt trihydrateDimethylarsinic acid sodium saltDimethylarsonic acid sodium salt
Biological Stains and Fixatives
Sodium cacodylate trihydrate is historically used as a buffer and fixative in electron microscopy. Its ability to maintain cellular structure during sample preparation makes it useful for preserving biological specimens for microscopic examination.
Analytical Reagent
It functions as a reagent in certain analytical chemistry procedures. Its specific chemical properties allow for its use in various titrations and complexometric analyses where precise ionic concentrations are needed.
Research Chemical
This compound is utilized in academic and industrial research laboratories for synthetic chemistry and biochemical studies. Its role often involves acting as a precursor or a component in more complex molecular constructions.
| Molecular weight | 214.03 |
|---|---|
| Linear formula | (CH3)2AsO2Na · 3H2O |
| Assay | ≥98.0% (T) |
| Grade | puriss. |
Hazard statements
- H301Toxic if swallowed
- H351Suspected of causing cancer
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P281Use personal protective equipment as required
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Transport (UN / ADR) | UN 1688 6.1 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/25-40-50/53 |
| Safety statements (S) | 20/21-28-45-60-61 |
| Cation traces | Ca: ≤100 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤500 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
| Anion traces | chloride (Cl-): ≤100 mg/kgsulfate (SO42-): ≤200 mg/kg |
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 Sodium cacodylate trihydrate used for?
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Sodium cacodylate trihydrate is used as a biological stain and fixative, an analytical reagent, and in general chemical research.
What is the CAS number and formula for Sodium cacodylate trihydrate?
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The CAS number is 6131-99-3, and the linear formula is (CH3)2AsO2Na · 3H2O.
What grade and purity does Tech Serve Solutions supply for Sodium cacodylate trihydrate?
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Tech Serve Solutions supplies Sodium cacodylate trihydrate in puriss. grade with an assay of ≥98.0% (T).
How should Sodium cacodylate trihydrate be handled safely?
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Sodium cacodylate trihydrate is a Danger signal word substance, classified with hazards H301 + H331 (Toxic if swallowed or inhaled), H351 (Suspected of causing cancer), and H410 (Very toxic to aquatic life with long lasting effects). Handle with appropriate personal protective equipment (e.g., gloves, eye protection) in a well-ventilated area, and avoid release to the environment. Consult the Safety Data Sheet for full details.
How is Sodium cacodylate trihydrate packed and shipped?
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As a specialist global supplier and exporter, Tech Serve Solutions ensures that Sodium cacodylate trihydrate is appropriately packed and shipped in compliance with all relevant regulations for hazardous materials.
How can I request a quote or sample for Sodium cacodylate trihydrate?
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To request a quote or sample for Sodium cacodylate trihydrate, please contact our sales team through the website or by phone, providing your specific requirements.
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