Potassium sodium tartrate
Potassium sodium tartrate, or Rochelle salt, is historically known for its piezoelectric properties. Today, however, used for various applications such as electroplating baths and silver plating mirrors. It can also act as a retardant for construction material and in food as a food additive, E337, for production of pectins and jellies.
Details
Chemical Formula
C4H4KNaO6 · 4H2O
EC Number
206-156-8
CAS Number
6381-59-5
Industries
- Surface treatment & Coatings
- Home & Personal care
Applications
- Electroplating
- Electronics
- Food additive
Specification
- Assay: 99-102%
- Water: 21-27%
- Heavy metals: max. 0.001%
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