Rochelle Salt

• Post Date:

  Apr 20,2025

• Expiry Date:

  Oct 17,2025

• Detailed Description:

  Cas No. :304-59-6
  Appearance:
  Colorless and transparent or white crystals, specific gravity:1.79,PH is 6.8~,8 Melting point : 70°C-80°C. Slight efflorescence in the air. Begin to lost partial water of crystallization above 60°C. entirely lost all water of crystallization above 215°C, easily soluble in water solution to appear alkaloscence.
  Quality Index:

  Item	Food grade (FCCIV)	Industrial grade (Standard)
  Assay	≥99.0%	≥98 %
  Loss on drying	≤26.0 %	≤26.0 %
  Sulfate		≤0.04%
  Heavy metal(Pb)	≤0.001%	≤10PPM
  As	≤0.0003%	≤1PPM

  Uses:
  Making plates for printings, as deoxidizer in mirror and thermos making, complex-agent for electroplating industry, laxative agent for medicine, transistor loud speaker and megaphone for telecom industry, ADA desalted chemical fertilizer. It also used in glass and the other industries.

  Packing:

  25KG kraft bag , 18T in 20feet container with pallet

• 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:

  Zhejiang Ninghai Organic Chemical Factory     [ China ]          

• Contact:

  Ms Dai

• Tel:

  0574-87801028

• Fax:

  0574-87801208

• Email:

  dqk@hi2000.com