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Sodium bicarbonate

Product name:  Sodium bicarbonate
Molecular formula: NaHCO₃
 
项目 ITEM 国标 STANDARD 实测 TESTING
色泽 COLOR 白色 WHITE 白色 WHITE
状态 MODE 结晶粉末Crystal powder 结晶粉末、颗粒Crystal powder 、Granule
总碱量Total alkali content  (以NaHCO3计),w/% ≤ 99.0~100.5 100.4
干燥减量,Dry reduction  w/% ≤ 0.2 0.01
PH(10g/L水溶液) 8.5 8.4
铵盐 Ammonium salt 通过试验 Pass the test 通过试验 Pass the test
澄清度 Clarity 通过试验 Pass the test 通过试验 Pass the test
氯化物 chloride(以Cl计) ≤ 0.4 0.01
白度  WHITNESS ≥ 85 87.6
砷 arsenic (As)/(mg/kg) ≤ 1.0 1.0
重金属 Heavy metal(以Pb计)/(mg/kg) ≤ 5.0 5.0
 

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