脫氫醋酸鈉
中文別名:脫氫乙酸鈉 鈉3-(1-羥乙基李登)-6-甲基-1·2-吡喃-2·4-(3H)-二酮
英文名稱:Sodium dehydroacetate
英文別名:DHA-S DHA-sodium DHN harven 2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, ion (1-), sodium 3-(1-hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione sodium salt sodium 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione 4-hexenoic acid, 2-acetyl-5-hydroxy-3-oxo, delta-lactone, sodium derivative Acetyl-5-hydroxy-3-oxo-4-henenoic acid, delta-lactone, sodium deriv. Acetyl-6-methyl-2H-pyran-2,4(3H)-dione, sodium Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, ion(1-), sodium sodium 3-acetyl-6-methyl-4-oxo-4H-pyran-2-olate sodium 3-acetyl-6-methyl-2-oxo-2H-pyran-4-olate 2H-pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, sodium salt (1:1)
CAS:4418-26-2
EINECS:224-580-1
分子式:C8H8NaO4
分子量:191.1359
物理化學(xué)性質(zhì)
熔點(diǎn): 295º C(DEC.)
性質(zhì)描述: 白色結(jié)晶性粉末,無臭、無味、無刺激、水溶液呈中性或弱堿性,難溶于乙醇等有機(jī)溶劑。熔點(diǎn)110℃
用途:食品防腐劑,保鮮劑。該產(chǎn)品對食品中的酵母菌、腐敗菌、霉菌有著較強(qiáng)的抑菌作用,廣泛應(yīng)用于肉類、魚類、蔬菜類、水果類、飲料類、糕點(diǎn)類等的防腐、保鮮,是新型廣譜抑菌劑。
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