228729 Sigma-Aldrich

Sodium L-tartrate dibasic dihydrate

ACS reagent, ≥99%

Synonym: L-(+)-Tartaric acid disodium salt, Disodium tartrate dihydrate, Sodium tartrate dibasic dihydrate, Sodium tartrate dihydrate


Related Categories ACS Grade, Asymmetric Synthesis, Biochemicals and Reagents, Carboxylic Acid Salts, Chelators,
grade   ACS reagent
assay   ≥99%
  99.0-101.0% (ACS specification)
optical activity   [α]20/D +26°, c = 1 in H2O
impurities   ≤0.005% insolubles
loss   15.61-15.71% loss on drying
pH range   7.0 - 9.0
anion traces   chloride (Cl-): ≤5 ppm
  phosphate (PO43-): ≤5 ppm
  sulfate (SO42-): ≤0.005%
cation traces   Ca: ≤0.01%
  Fe: ≤0.001%
  NH4+: ≤0.003%
  heavy metals: ≤5 ppm



1 kg in poly bottle

100, 500 g in poly bottle

5 g in glass bottle

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