Appearance | White to off-white powder |
Solubility | Soluble in water |
PH(2% in aqueous solution) | 5.5~7.5 |
Pb | 100 ppm max. |
As | 2.0 ppm max. |
Cd | 5.0 ppm max. |
Hg | 1.0 ppm max. |
Total Bacterial count | 500 cfu/g |
Mold & Yeast | 100 cfu/g |
Heat-Resistant coliform Bacterial | Negative |
Pseudomonas Aeruginosa | Negative |
Staphylococcus Aureus | Negative |