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L-絲氨酸價格,營養增補劑,食品添加劑

 
品牌: 國產
產品規格: 1*25千克
單價: 面議
起訂:
供貨總量:
發貨期限: 自買家付款之日起 1 天內發貨
所在地: 河南 鄭州市
有效期至: 長期有效
最后更新: 2021-05-27 00:00
瀏覽次數: 851
 
公司基本資料信息
詳細說明
L-絲氨酸英文名稱:L-Serine                                                                                         中文名稱:L-絲氨酸                                                                                                     CAS No.:56-45-1                                                                                                                          分子式:C3H7NO3                                                                                                              分子量:105.09                                                                                                                                                                         包裝:25kg/桶                                                                                                             質量標準:FCC,                                                                                                    USP旋光 +13.6~+15.6°                                                                                                                                      含量 99.0~101.0%                                                                                              透光率(%) ≥98%                                                                                                   硫酸鹽(%) ≤0.02                                                                                                  重金屬 ≤10ppm                                                                                                       鐵 ≤10ppm                                                                                                         砷 ≤1ppm                                                                                                              干燥失重 ≤0.30%                                                                                                     氯化物 ≤0.02%                                                                                                    氨含量 ≤0.02%                                                                                                  PH 5.2~6.2                                                                                                       灼燒殘渣 ≤0.1%                                                                                                      特性:白色結晶性粉末。無臭,味甜。約于228℃熔化并分解。PH值9時外消旋化。蛋白質加酸水解時損失很多。熱稀堿溶液中分解。溶于水(38g/100ml,20℃);不溶于乙醇和乙醚。用途:營養增補劑。氨基酸類藥。主要用于氨基酸輸液,因有特殊潤濕性,也用于雪花膏、化妝品中。 包 裝:牛皮紙袋或紙桶包裝,每袋(桶)凈含量為25kg,還可根據用戶需要包裝運 輸:輕裝輕卸以防包裝破損,防日曬雨淋,不能與有毒,害物同運。為非危險品。貯 存:本品應貯存在陰涼、干燥、清潔、遮光的環境中,嚴禁與有毒、有害物質混放,以免污染

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