脫氫醋酸鈉
 

中文名稱: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

含量:99.5％

物理化學性質

熔點: 295oc(dec.)
性質描述: 白色結晶性粉末，無臭、無味、無刺激、水溶液呈中性或弱堿性，難溶于乙醇等【敏感詞】國人都懂的。熔點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、霉菌有著較強的抑菌作用，廣泛應用于肉類、魚類、蔬菜類、水果類、飲料類、糕點類等的防腐、保鮮，是新型廣譜抑菌劑。

價格：25/kg

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