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Molecular Formula:NaHCO3
Standard GB1887-1998
Property:white crystalline powder, easily soluble in water, aqueous solution is basic, can be easily decomposed when heated.
Use: Mainly used as food leavening agent in food industry
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Item
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Index
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Actual measurement result
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Qualifier
|
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Total alkali (NaHCO3)%
|
99.0-100.5
|
100.32
|
|
pH-value (10g/L solution)
|
8.6
|
8.33
|
|
Drying loss %
|
0.20
|
0.035
|
|
Arsenic(As) content %
|
0.0001
|
<0.0001
|
|
Heavy metal (Pb) content %
|
0.0005
|
<0.0005
|
|
Ammonium salt content
|
pass the test
|
Qualified
|
|
Clarity
|
pass the test
|
Qualified
|
|
Chlorides(Cl)%
|
enterprise interal control
|
0.036
|
|
Iron(Fe) content %
|
enterprise interal control
|
0.0005
|
|
