Sodium Bicarbonate 1. Product property: white granule or powder form, soluble in the water. 2. Technical specifications: STANDARD: GB1887-2007 Appearance: White crystal powder Total alkali ( as NaHCO3) : 99.0^ 100.5% Loss on drying: 0.20% Max. PH ( 10g/ L solution) : 8.5 Max. Arsenic ( As) content: 0.0001% Max. Heavy metal ( as Pb) : 0.0005% Max. 3. Application: it is widely used in food, fiber, rubber and medical industry, and for filming production, metallurgy and metal hot treatment, etc. 4. Packing: 25kg bag