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首頁 > 供應產品 > 左旋肉堿
左旋肉堿
單價 面議對比
詢價 暫無
發貨 湖北武漢市付款后3天內
過期 長期有效
更新 2012-03-07 16:53
 
詳細信息

左旋肉堿
L-Carnitine


(CH3)3N+CH2CHCH2COO-
            |
           OH

MW:161.20

1.外觀:                   白色晶體或透明細粉。
2、鑒別:                   符合標準
3、含量:                   98.0-101.0%
4、旋光度[a]D20:             -29.0°--32.0°(C=10,H2O)
5、干燥失重:                ≤0.50%
6、灼燒殘渣:                ≤0.20%
7、熔點:                    210°C-212°C
8、重金屬:                  ≤10 ppm(as Pb)
9、砷:                      ≤2ppm
10、PH(5%的水溶液):        5.5-9.5
11、氯:                     ≤0.4%
12、鉀:                     ≤0.2%
13、鈉:                     ≤0.1%

用途:用于食品添加劑和輔助治療劑。
產品包裝:                   25kg/紙板桶
                           (內襯二層塑料袋、一層鋁箔袋)

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