苯甲酸钠(sodium benzoic)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。也称安息香酸钠,相对分子质量144.12。在空气中稳定,易溶于水,其水溶液的PH 值为8,溶于乙醇。苯甲酸及其盐类是广谱抗微生物试剂,但它的抗菌有效性依赖于食品的PH 值。随着介质酸度的增高其杀菌、抑菌效力增强,在碱性介质中则失去杀菌、抑菌作用。其防腐的最适PH 值为2.5~4.0。
苯甲酸钠 [有化] Sodium Benzoate ; Benzoic acid, sodium salt ; Benzoic ; Calcium benzoate
对氨基苯甲酸钠 Aminobenzoic acid, sodium salt ; PABA sodium salt
苯甲酸钠防锈纸 sodium benzoate cutlery paper
羟基苯甲酸钠 hydroxybenzoic acid sodium salt ; Sodium 4-hydroxybenzoate
4-羟基苯甲酸钠 hydroxybenzoic acid sodium salt ; Sodium 4-hydroxybenzoate ; Hydroxybenzoic acid, sodium salt
3-硝基苯甲酸钠 nitrobenzoic acid sodium salt ; Sodium 3-nitrobenzoate hydrate
硝基苯甲酸钠 nitrobenzoic acid sodium salt ; Sodium 3-nitrobenzoate hydrate
对胺磺酰苯甲酸钠 para sulfamoylbenzoic acid sodium salt
对羟基苯甲酸钠 Sodium p-Hydroxybenzoate ; TODP ; p-hydroxy-benzoic aci sodium salt ; p-hydroxybenzoic acid monosodium salt
苯甲酸钠盐 Sodium benzoate ; antimol ; Sodiu ; Benzoic acid, sodium salt
白蛋白中色氨酸残基的荧光被苯甲酸钠淬灭。
The fluorescence of tryptophan residue in BSA was quenched by benzoate.
在酸性饮料中,苯甲酸钠转化为苯甲酸,后者是更为有效的防腐剂。
In the acid drink, sodium benzoate is converted to benzoic acid, which is more effective as a preservative.
在酸性饮料中,苯甲酸钠转化为苯甲酸,后者是更为有效的防腐剂。
In the acid drink sodium benzoate is converted to benzoic acid which is more effective as a preservative.
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