Potassium Sodium Tartrate


Product # 2941
Name Potassium Sodium Tartrate
Synonyms Rochelle salt, L(+)-Tartaric acid potassium sodium salt, Seignette salt
Formula KNaC4H4O6.4H2O
Purity Reagent
CAS Number 6381-59-5
Molecular Weight 282.22
Color & Form Clear to white solid
Melting Point 70° C
Specific Gravity 1.79 gm/ml
Solubility Soluble


Request Pricing
  • For other quantities or purities not listed, please request a quotation. We can offer many items in bulk or custom packaging.
  • All pricing is subject to confirmation at the time the order is placed.

Related Products

Product # Name Purity
45961 Potassium Sodium Tartrate, powder USP


Transportation Information Not a dangerous good

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

Featured Element: Gadolinium

Gadolinium is a brittle, silvery-white rare earth metal which is soft, ductile, and malleable.  Gadolinium was named for Finnish chemist Johan Gadolin.

Learn More

In the News

ProChem owner acquires ChemFree Defoam, LLC.

Learn More