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Biological Buffers

Sodium cacodylate, trihydrate, ≥98%

Available on request

Order Sodium cacodylate, trihydrate, ≥98% (CAS 6131-99-3) online at Zemixal: C2H12AsNaO5, COA and SDS with every lot, worldwide shipping.

Pack sizes
Sodium cacodylate, trihydrate, ≥98% chemical structure
CAS number6131-99-3
FormulaC2H12AsNaO5
Molar mass214.03 g/mol
Physical formPowder
HS code2931
UN numberUN 1688
Purity≥98%
InChIKeyRLGWPHBPRCROJO-UHFFFAOYSA-M
IUPAC namesodium;dimethylarsinate;trihydrate

About Sodium cacodylate, trihydrate, ≥98%

Researchers and plant chemists source Sodium cacodylate, trihydrate, ≥98% from Zemixal for routine and specialised work. Key data (≥98%): CAS 6131-99-3, formula C2H12AsNaO5 and molar mass 214.03 g/mol. Expect white powder.

Typical applications

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography
  • Biological staining

Handling and storage

Classified under GHS with signal word Danger and hazard statements H301+H331, H301, H331 and H351. Read the SDS before first use. For transport it ships as UN UN 1688.

Available as 5 g, 10 g, 25 g and 500 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Buffer preparation
  • Cell culture
  • Electrophoresis & chromatography
  • Biological staining

Applications

Specifications and identifiers

Specifications of Sodium cacodylate, trihydrate, ≥98%
Product nameSodium cacodylate, trihydrate, ≥98%
Catalogue numberZX-003119
CAS number6131-99-3
IUPAC namesodium;dimethylarsinate;trihydrate
Molecular formulaC2H12AsNaO5
Molar mass214.03 g/mol
Exact mass213.9798
Purity / assay≥98%
Physical formPowder
AppearanceWhite powder
H-bond donors / acceptors3 / 5
Topological polar surface area43.1 Ų
HS code2931
UN numberUN 1688
InChIKeyRLGWPHBPRCROJO-UHFFFAOYSA-M
SMILESC[As](=O)(C)[O-].O.O.O.[Na+]
PubChem CID23679059
SynonymsCacodylic acid sodium salt trihydrate, Dimethylarsinic acid sodium salt, Dimethylarsonic acid sodium salt, Sodium cacodylate trihydrate, Sodium dimethylarsinic acid trihydrate, Dimethylarsenic acid sodium salt trihydrate, Dimethylarsinic acid sodium salt trihydrate, Hydroxydimethylarsine oxide sodium salt trihydrate, sodium dimethylarsinate trihydrate, penta-mu-aqua-disodium(I) bis(dimethylarsenate), Arsine oxide, hydroxydimethyl, sodium salt, trihydrate, Cacodylic acid, sodium salt trihydrate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301+H331Toxic if swallowed or if inhaled
  • H301Toxic if swallowed
  • H331Toxic if inhaled
  • H351Suspected of causing cancer
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P261, P264, P270, P271, P273, P280, P301 + P316, P304 + P340, P316, P318, P321, P330, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Sodium cacodylate, trihydrate, ≥98%
5 gQuoted on request
10 gQuoted on request
25 gQuoted on request
500 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sodium cacodylate, trihydrate, ≥98%

Which CAS number identifies Sodium cacodylate, trihydrate, ≥98%?
Sodium cacodylate, trihydrate, ≥98% is registered under CAS 6131-99-3. You may also see it listed as Cacodylic acid sodium salt trihydrate, Dimethylarsinic acid sodium salt, Dimethylarsonic acid sodium salt. Our catalogue number for this item is ZX-003119.
What are the formula and molar mass of Sodium cacodylate, trihydrate, ≥98%?
For Sodium cacodylate, trihydrate, ≥98%, its formula is C2H12AsNaO5 and its molar mass is 214.03 g/mol. InChIKey RLGWPHBPRCROJO-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Sodium cacodylate, trihydrate, ≥98%?
This listing is ≥98% purity. Standard packs are 5 g, 10 g, 25 g, 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium cacodylate, trihydrate, ≥98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sodium cacodylate, trihydrate, ≥98% to my country?
Yes. Because Sodium cacodylate, trihydrate, ≥98% is classed as hazardous (UN 1688), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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