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首頁 > 供應產品 > 牛磺酸供應商電話,牛磺酸批發價格,牛磺酸廠家直銷價格
牛磺酸供應商電話,牛磺酸批發價格,牛磺酸廠家直銷價格
單價 面議對比
詢價 暫無
發貨 福建泉州市付款后24小時內
庫存 10000公斤起訂5公斤
品牌 眾鑫
型號 食品級
規格 25公斤/袋
過期 長期有效
更新 2015-02-02 10:16
 
詳細信息

牛磺酸(Taurine)又稱α-氨基乙磺酸,最早由牛黃中分離出來,故得名。純品為無色或白色斜狀晶體,無臭,化學性質穩定,溶于乙醚等有機溶劑,是一種含硫的非蛋白氨基酸,在體內以游離狀態存在,不參與體內蛋白的生物合成。純品為無色或白色斜狀晶體,無臭,化 牛磺酸學性質穩定,溶于乙醚等有機溶劑,是一種含硫的非蛋白氨基酸,在體內以游離狀態存在,不參與體內蛋白的生物合成。牛磺酸雖然不參與蛋白質合成,但它卻與胱氨酸、半胱氨酸的代謝密切相關。人體合成牛磺酸的半胱氨酸亞硫酸羧酶(CSAD)活性較低,主要依靠攝取食物中的牛磺酸來滿足機體需要。
分子式(Formula): C2H7NSO3  分子量(Molecular Weight): 125.15   CAS No.: 107-35-7  
質量標準:JP8
項目                                              標準
性狀                                              白色結晶或白色結晶性粉末
鑒別                                              呈正結果
溶液的顏色與澄清度                               澄清,無色
氯化物                                          ≤0.011%
硫酸鹽                                          ≤0.014%
銨鹽                                            ≤0.02%
重金屬                                          ≤20ppm
砷鹽                                            ≤2ppm
易碳化物                                      溶液應無色
干燥失重                                        ≤0.2%
灼燒殘渣                                        ≤0.1%
含量                                            ≥98.5%
細菌總數                                      NMT1000/g
霉菌                                              NMT100/g
酵母菌                                          NMT100/g
大腸桿菌                                      Negative
沙門氏菌                                      Negative
性狀:白色結晶或結晶性粉末,無臭,味微酸,水溶液PH值4.1―5.6。熔點300℃。溶于水,不溶于乙醇、乙醚、丙酮。
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