Sodium Bicarbonate
　　Other name： Baking soda; Bicarbonate of soda; Carbonic acid monosodium salt
　　CAS No.: 144-55-8
　　EINECS No.: 205-633-8
　　HS No.：2836300000
　　Molecular Formula: NaHCO₃    
　　Molecular weight: 84.01
　　1. Appearance: White powder or opaque tiny crystalline monoclinic system. Odourless, taste salty.
　　2. Specifications:
　　2.1 Sodium Bicarbonate Industry Grade
　　Quality standards ：GB/T1806-2008

Item                       Index	Ⅰ	Ⅱ	Ⅲ
Sodium Bicarbonate (NaHCO3)，wt%≥	99.5	99	98.5
Loss on drying ，wt%≤	0.1	0.15	0.2
pH(10g/L aqueous solution)	8.3	8.5	8.7
Chloride （as Cl）, wt%≤	0.1	0.2	0.5
Iron（Fe），wt%≤	0.001	0.002	0.005
Insoluble Matters, wt%≤	0.01	0.02	0.05
Sulfate （as SO4）, wt%≤	0.02	0.05	0.5
Calcium（Ca），wt%≤%≤	0.03	0.03	0.05
Arsenic(As) , wt%≤	0.0001	0.0001	0.0001
Heavy Metal(as Pb), wt% ≤	0.0005	0.0005	0.0005

　　2.2 Sodium Bicarbonate Food grade
　　Quality standards ：GB1887—199

Item	Index
Sodium Bicarbonate (NaHCO3)，wt%≥	99.0
Loss on Dry, wt% ≤	0.20
PH（10g/L Solution）	8.5
Chloride(as NaCl) , wt% ≤	0.40
Ammonium Salt  , wt% ≤	Comply with the standard
Arsenic(As) , wt%≤	0.0001
Heavy Metal(as Pb), wt% ≤	0.0005
Appearance of Solution	Comply with the standard
Whiteness, %≥	85

　　2.3 .Sodium Bicarbonate Feed grade
　　Quality standards ：HG/T 3972-2007

Item	Index
NaHCO3 , wt%≥	99.0
Loss on Dry, wt% ≤	0.20
PH（10g/L Solution）	8.5
Arsenic(As) , wt%≤	0.0001
Heavy Metal(as Pb), wt% ≤	0.0005
Appearance of Solution	Comply with the standard
Whiteness, %≥	85

　　3. Packaging: Net wt 25kg/50kg in plastic bag lined plastic film woven bag, can also package according to customer request
　　4. Uses: Mainly used in food, medicine, movie studios, tanning, ore dressing, metallurgy, fibre, rubber and other industrial.
　　5. Storage: Stored in cool and ventilated, avoid light place.
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