function of bicarbonate of soda

{"cid":"91225886","title":"Food Grade Sodium Bicarbonate Baking Soda 99% Purity for Multi Functional Industrial and Household","imgUrl":"https:\/\/img.chinax.com\/nimg\/17\/5d\/f2f8e187c776a4eafc6a1efa745c-200x200-1.jpg","attrs":{"Brand Name":"HAIXU","Minimum Order Quantity":"5tons","Delivery Time":"5-8 work days","Packaging Details":"25Kg 1000Kg","Grade Standard":"Food Grade, Industrial Grade","Place of Origin":"CHINA","Purity":"99%","Other Names":"Baking Soda","Certification":"QMS OHSMS EMS","Payment Terms":"T\/T","EINECS No.":"205-633-8","Appearance":"Powder","Supply Ability":"5000 tons\/month","MF":"NaHCO3","Type":"Sodium Bicarbonate","Classification":"Carbonate","CAS No.":"144-55-8","HS CODE":"2836300000"}}

{"cid":"91224289","title":"Multipurpose Sodium Bicarbonate Baking Soda For PH Control Cleaning Agent Fire Suppressant","imgUrl":"https:\/\/img.chinax.com\/nimg\/4e\/fc\/8bb7d720465775f913ce1a7a3ebf-200x200-1.jpg","attrs":{"Price":"Please contact customer service","Brand Name":"SiChun HongJian","Model Number":"Sodium Bicarbonate","Minimum Order Quantity":"10Tons","Delivery Time":"About six weeks","Place of Origin":"China","Payment Terms":"T\/T,L\/C,D\/A,D\/P,Western Union,MoneyGram","Supply Ability":"100,000 tons per year","Packaging Details":"Bagged"}}