Specifications
Appearance: White or light yellow crystalline powder
Purity: 99% min.
Heavy Metal: 5ppm max.
K Value: 46-50
Colour(Gardner 10% aqueous solution): 2max.
Loss on drying: 3% max.
PH value: 1.2-2.2
Melting point: 140D.C. min.
Turbidity in water: 4.0 Max.
Specific extinction: E285 ¡Ý 460 E325 ¡Ý 290