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  7. Cacodylic acid, sodium salt trihydrate, 98%, pure, Thermo Scientific Chemicals

Cacodylic acid, sodium salt trihydrate, 98%, pure, Thermo Scientific Chemicals

Product Code. 10239693
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Packaging:
Glass bottle
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Description

Cacodylic acid, sodium salt trihydrate, CAS # 6131-99-3, is commonly used in research as a buffering agent in electron microscopy.

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

General Description

  • Cacodylic acid sodium salt trihydrate is one of the major methylated metabolites of ingested arsenical compounds in most animals
  • In in vivo experiments using rat model, cacodylic acid sodium salt trihydrate has been shown to promote cancer formation in the kidney, bladder, thyroid gland, and liver

Applications

  • Cacodylic acid sodium salt trihydrate is used in research as a buffer during the preparation and fixation of biological samples for transmission in electron microscopy
  • It has been used in buffers for formulating and optimizing screens
  • In chemical experiments, this compound has been used to introduce arsenic into proteins for single-wavelength anomalous diffraction phasing in crystallography techniques
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Chemical Identifiers

CAS 6131-99-3
Molecular Formula C2H12AsNaO5
Molecular Weight (g/mol) 214.024
MDL Number MFCD00149079
InChI Key RLGWPHBPRCROJO-UHFFFAOYSA-M
Synonym sodium cacodylate trihydrate, unii-r7a6nc7ygy, cacodylic acid sodium salt trihydrate, r7a6nc7ygy, dimethylarsonic acid sodium salt, cacodylic acid, sodium salt trihydrate, sodium dimethylarsinic acid trihydrate, dimethylarsenic acid sodium salt trihydrate, dimethylarsinic acid sodium salt trihydrate, hydroxydimethylarsine oxide sodium salt trihydrate
PubChem CID 23679059
IUPAC Name sodium;dimethylarsinate;trihydrate
SMILES C[As](=O)(C)[O-].O.O.O.[Na+]

Specifications

Color White
Assay Percent Range 98%
Linear Formula (CH3)2As(O)ONa·3H2O
Merck Index 15, 8730
Formula Weight 214.03
Percent Purity ≥97.5%
Grade Pure
Quantity 10 g
Infrared Spectrum Authentic
Packaging Glass bottle
Physical Form Crystals or Crystalline Powder
Chemical Name or Material Cacodylic acid, sodium salt trihydrate, 98%
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RUO – Research Use Only

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