苯甲酸钠,也称安息香酸钠,是一种有机物,化学式为C7H5NaO2,是一种白色颗粒或晶体粉末,无臭或微带安息香气味,味微甜,有收敛味,相对分子质量为144.12,在空气中稳定,易溶于水,其水溶液的pH值为8,可溶于乙醇。
该品用作食品添加剂(防腐剂)、医药工业的杀菌剂、染料工业的媒染剂、塑料工业的增塑剂,也用作香料等有机合成的中间体。
Name of index |
Specifications FCC V |
Specifications E262(ii) |
Appearance |
white powder |
white powder |
Purity |
99.0%~100.5% |
99.0%~100.5% |
Moisture |
1.5% |
1.5% |
Water solution test |
clear |
clear |
Acidity and alkalinity |
clear |
clear |
Chloride (CL) |
0.02% max |
0.02% max |
Sulphate (SO4) |
0.1% max |
0.1% max |
Heavy metal (Pb) (mg/kg) |
≤10 |
≤10 |
Arsenic |
0.0002% max |
0.0002% max |
Total Chloride |
0.03% max |
0.03% max |
Carburet |
pass test |
|
Oxide |
pass test |
|
Phthalic acid |
pass test |