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正鑫化工

 
 
單價 面議對比
詢價 暫無
發貨 廣東付款后3天內
庫存 2000公斤起訂50公斤
品牌 正鑫牌
規格 白色或類白色結晶性粉末
過期 長期有效
更新 2010-08-15 21:49
 

陳華(個人)

個人會員第16年
資料未認證
保證金未繳納
  • 廣東
  • 上次登錄 2010-08-15
  • 陳華 (先生)  
詳細說明
 
 
5-巰基-1,2,3,4-四氮唑-1-甲基磺酸雙鈉鹽 SMT-DS    CAS No. 66242-82-8
1. 結構式 :
2.分子式 : C2H2N4O3S2Na2           分子量 : 240.17
3.
 外觀 白色結晶性粉末 
  鑒別  IR 
  含量 ( on dry basis ) ≥ 98.0% (HPLC) 
  水份 (K.F.) ≤ 5.0% 
  pH 值 (H2O,C=1) 5 ~ 9.5
     包裝:25kg/桶
4. 用途: 頭孢尼西側鏈

 
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