Molecular formula: C4H4N2O2
Molecular weight: 112.09
CAS No.: 66-22-8
Specifications
Description:
White or almost white crystalline powder
Loss on drying: 1.0%
Assay(HPLC): 98.0%
Complies with ACEMAY Standard
Storage:
Keep dry, stable at room temperature.

     
l(xing)һ÷޹˾ (qun)(C)2009 W(wng)j֧ ЇW(wng) ȫ򻯹W(wng)  (qun)•
免费黄片在线看_五月丁香啪啪啪_五月天基地_亚洲男女视频