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L-Glutamate sodium hydrate ,≥99%

G0011A
MSG hydrate MSG hydrate Show
142-47-2
RT
2年
Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Guangzhou Shenyang Quantity Cart
G0011A 100g $6.19
G0011A 500g $19.26
Product Name L-Glutamate sodium hydrate
Alias MSG hydrate
CAS No. 142-47-2
Molecular Formula C5H8NO4Na.xH2O
Molecular Weight 169.11
Rank BR
Solubility 易溶于水。5 g/100 mL的水溶液pH值为6.7-7.2。微溶于乙醇,不溶于乙醚
Appearance (character) 无色至白色柱状结晶或结晶状粉末,。不吸湿,对光稳定,贮存时无变化,在通常的食品加工和烹调时不分解,但在高温和酸性条件(pH值在2.2-4.4)下,会出现部分水解,并转变成5’-吡咯烷酮-2-羧酸(焦谷氨酸)。在更高的温度和强酸或强碱条件下(尤其是后者),转化成为DL-谷氨酸盐,呈味力均降低。
Purity: ≥99%
Introduction:
干燥失重:≤10.0%
氯化物:≤0.005%
重金属:≤0.003%
用途:本品仅供科研,不得用于其它用途

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