Sodium Bicarbonate: 1. Highly purity 2. Reasonable price 3. Use for Tanning/dyeing/ printing industry/rubber industry 4. 25kg/bag 5. Spec: alkali content----------------------------------99.0300.8 Heavy metalby pb----------------------------0.05% min Arsenic contentAs----------------------------0.01% min PH value(10g/L)------------------------------8.6 min. Loss on dry-----------------------------------0.2 min 25kg/pp bag 25T/20'FCL