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

Catalog No. AAA1813914
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Cacodylic acid sodium salt is frequently used as a buffering agent during the preparation and fixation of biological samples for transmission in electron microscopy. It is also used as a buffer for formulating screens and for optimization.

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

Applications
Cacodylic acid sodium salt is frequently used as a buffering agent during the preparation and fixation of biological samples for transmission in electron microscopy. It is also used as a buffer for formulating screens and for optimization.

Solubility
Soluble in water and alcohol. Insoluble in diethyl ether.

Notes
Store in cool place. Hygroscopic and moisture sensitive. Incompatible withstrong oxidizing agents and strong bases.

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

Linear Formula

(CH3)2AsO2Na·3H2O

Quantity

25 g

UN Number

UN1688

Beilstein

3702348

Merck Index

14,8595

Solubility Information

Soluble in water and alcohol. Insoluble in diethyl ether.

Formula Weight

214.03 (159.98 Anhydrous)

Percent Purity

≥98%

Chemical Name or Material

Cacodylic acid sodium salt trihydrate

Hazard Category

H301+H331-H350-H373

Hazard Statement

GHS H Statement
H301-H331
Toxic if swallowed.
Toxic if inhaled.

Precautionary Statement

P201-P202-P260-P264b-P270-P281-P301+P310-P308+P313-P330-P501c

DOTInformation

Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: SODIUM CACODYLATE

EINECSNumber

204-708-2

RTECSNumber

CH7700000

TSCA

Yes

Recommended Storage

Ambient temperatures
SDS

RUO – Research Use Only

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