CAS No. : 3794-83-0Molecular Weight : 294
Appearance : Clear colourless aqueous solution
Colour : < 75 APHA
Active Content : 21±1 % (as acid)
Solid content : 31% approx. (as salt)
Specific gravity(g/ml) 25/25°C : 1.30±0.04
pH (1% solution) : 11–12
Iron Content (ppm) : < 25
Chlorides as HCl : < 200 PPM
Solubility : Soluble in water