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Rochelle salt

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  Post Date: Apr 19,2024
  Expiry Date: Apr 19,2025
  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: 304-59-6 potassium sodium tartrate
  Safety Description: S24/25:;

  Company: Ninghai Organic Chemical Factory     [ China ]          
  Contact: Ms Dai
  Tel: 0574-87801028
  Fax: 0574-87801208
  Email: dqk@hi2000.com
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