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Rochelle Salt

Inquiry
  Post Date: Nov 21,2024
  Expiry Date: May 20,2025
  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: 304-59-6 potassium sodium tartrate
  Safety Description: S24/25:;

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