Potassium sodium tartrate
MF:KNaC4H4O6
MW:210.16
Colorless crystal or white crystalline powder
Specifications
Colorless translucent or white crystalline powder with salt cool taste and has light efforescence in warm air, specific gravity 1.79, melting point 70-80°C, losting 3 molecule water at 100°C and becoming anhydrous salt at 215°C, soluble in water, practically insoluble in ethanol and its aqueous solution appears alkaliscence, PH value 6.8 to 8.
Index
Content %   99.0~102.0
Alkalinity   passed
Arsenic(As) ≤%   0.0003
Clarity   passed
Heavy metals(Pb)≤%   0.001
Water%   21~27
Packing : 25kg complex bags lined with double-layered kraft paper bags and film bag.