五级黄高潮片90分钟视频,精品国精品国产自在久国产应用,免费看成人AA片无码视频吃奶 ,亚洲国产成人久久精品大牛影视

Product Introduction

Product name Formamidine Disulfide Dihydrochloride
Classification Intermediate
Molecular formula C2H8Cl2N4S2
Molecular weight 223.16
CAS No. 14807-75-1
Structural formula Formamidine Disulfide Dihydrochloride
Appearance White crystalline powder, soluble in water
Content ≥ 98.5℅
Use General chemical reagents, fine chemicals, pharmaceutical intermediates, material intermediates
Package 25KGcardboard barrels


ONLINE INQUIRY

*
*
*
Home

Home

News

News

About us

About us

Product

Product

Contact us

Contact us