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20840 Sigma-Aldrich

Sodium cacodylate trihydrate

purum p.a., ≥98.0% (T)

Synonym: Cacodylic acid sodium salt trihydrate, Dimethylarsinic acid sodium salt, Dimethylarsonic acid sodium salt

  • CAS Number 6131-99-3

  • Linear Formula (CH3)2AsO2Na · 3H2O

  • Molecular Weight 214.03

  •  Beilstein Registry Number 3702348

  •  EC Number 204-708-2

  •  MDL number MFCD00149079

  •  PubChem Substance ID 57647877

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Properties

Related Categories Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Essential Chemicals, Research Essentials,
InChI Key   RLGWPHBPRCROJO-UHFFFAOYSA-M
grade   purum p.a.
assay   ≥98.0% (T)
anion traces   chloride (Cl-): ≤100 mg/kg
  sulfate (SO42-): ≤200 mg/kg
cation traces   Ca: ≤100 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  K: ≤500 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg

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Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1688 6.1 / PGII
WGK Germany 
3
RTECS 
CH7890000
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