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葡萄糖酸-δ-内酯

英文名: Glucono-δ-Lactone

CAS: 90-80-2      分子式: C6H10O6

分子量: 178.14000

别名:


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描述

D-δ-Lactone (referred to as lactone, Glucono DELTA-LACTONE,GDL) in the food industry as a chelating agent, acidification, etc., its e-encoded as E575. It is the Lactone form of D-glucose acid. Pure white powder-like tasteless crystallization. Naturally exists in honey, juice and other foods rich in glucose. It can be hydrolyzed back to acidic glucose acid, giving them a similar fermented mild sour, the taste of the acidity is about one-third of citric acid. Its metabolism in vivo is achieved by converting it into glucose, which has a similar calorific value to glucose. The yeast family Saccharomyces Bulderi can further decompose the glucose lactone into ethanol and carbon dioxide.

基本信息
英文名:
Glucono-δ-Lactone
CAS号.:
90-80-2
别名:
D-glucono-1,5-lactone; δ-Gluconolactone; Delta-Gluconolactone; D-Gluconic acid, δ-lactone;
分子式:
C6H10O6
分子量:
178.14000
PSA:
107.22000
LogP:
物化属性
外观:
Powder
密度:
0.6
熔点:
160 °C (dec.)(lit.)
沸点:
446.4ºC at 760 mmHg
闪点:
192.3ºC
储存条件:
Refrigerator
安全信息
海关编码:
2932999099
WGK Germany:
3
危险类别码:
R21
安全说明:
S24/25
危险品标志:
Xn; Xi
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