Rochelle salt

• Post Date:

  Apr 26,2025

• Expiry Date:

  Apr 26,2026

• Detailed Description:

  Cas No. :304-59-6 Quantity: 1000Metric Tons
  Specs:FCC, GB
  

  Molecular Formula : C4H5O6KNa.4H2O

  Molecular Weight : 282.23

  Properties : Colorless and transparent or white crystals, specific gravity:1.77, Melting point : 70-80. Slight efflorescence in the air. Begin to lost partial water of crystallization above 60. entirely lost all water of crystallization above 215, easily soluble in water solution to appear alkaloscence.

  Chlorine radical : 0.005% max

  PH : 6.8 to 8

  Heavy metal(Pb) : 0.001% max

  Iron : 0.002%max

  Sulfate : 0.02%max

  water insoluble matter : 0.005%max

• CAS Registry Number:

  304-59-6

• Synonyms:

  ;Seignette salt;Rochelle salt;potassium sodium (2R,3R)-2,3-dihydroxybutanedioate hydrate (1:1:1:4);potassium sodium 2,3-dihydroxybutanedioate;Potassium Sodium Tartrate anhydrous;L(+)Potassium Sodium Tartrate;

• Molecular Formula:

  C₄H₄KNaO₆

• Molecular Weight:

  210.159

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Ninghai Organic Chemical Factory     [ China ]          

• Contact:

  Ms Dai

• Tel:

  0574-87801028

• Fax:

  0574-87801208

• Email:

  dqk@hi2000.com