We product Ultra-low viscosity Sodium alginate Appearance: Cream coloured powder Size: 60 mesh Viscosity: 11-15 cps Moisture:15% Max PH value:7.15 Ca:0.03% Max Ash content:23% Max Heavy metals: 0.0029% max lead: 0.0004% Max Arsenic: 0.0002% max Aerobic plate count: total plate count 5000/g max Coliform: absent