Food Grade Potassium Sodium Tartrate

Product Overview

Description

Potassium Sodium Tartrate

Chemical name Potassium Sodium Tartrate;ROCHELLE SALT Molecular formula KNaC4H4O6·4H2O Structural formula   Molecular weight 282.23 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 Industrial grade (Standard) Assay ≥98 % Loss on drying ≤26.0 % Sulfate ≤0.04% Heavy metal(Pb) ≤10PPM As ≤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 , 20T in 20feet container with pallet