Fisher Chemical S387500 Sodium Potassium Tartrate Tetrahydrate (Cryst./Certified ACS) (500g)

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Fisher Chemical Mfr # S387500 – Item # EW-88081-30
  • Assay - 99.0-102.0%
  • Insoluble Matter - ≤0.005%
  • pH of a 5% Solution at 25°C - 6.0 to 8.5
  • Chloride - ≤0.001%
  • Phosphate - ≤0.002%
  • Sulfate - ≤0.003%
  • Ammonium - ≤0.002%
  • Calcium - ≤0.005%
  • Heavy Metals (as Pb) - ≤5ppm
  • Iron - ≤0.001%

SPECS & DESCRIPTION

Specifications & Description

  • Purity GradeACS Reagent
  • Empirical FormulaNaKC4H4O6•4H2O
  • ClassReagent Salts
  • ChemistryAnalytical Reagents;Solutions
  • SynonymsSeignette Salt, Tartaric Acid Sodium Potassium Salt, Rochelle Salt
  • FormCrystalline
  • Weight (g)500
  • Formula Weight282.23
  • PackagingPoly Bottle
  • DOT InformationNot regulated by DOT
  • Storage SymbolGray
  • CAS Number6381-59-5
  • DescriptionSodium Potassium Tartrate Tetrahydrate (Cryst./Certified ACS) (500g)
Storage Code Gray

Key Features

  • Assay - 99.0-102.0%
  • Insoluble Matter - ≤0.005%
  • pH of a 5% Solution at 25°C - 6.0 to 8.5
  • Chloride - ≤0.001%
  • Phosphate - ≤0.002%
  • Sulfate - ≤0.003%
  • Ammonium - ≤0.002%
  • Calcium - ≤0.005%
  • Heavy Metals (as Pb) - ≤5ppm
  • Iron - ≤0.001%

More About this Item


Chemicals sold by Cole-Parmer are not intended for and should not be (i) used for medical, surgical or other patient oriented applications, or (ii) combined with any food product or ingested in any form.

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