开心丁月五香天,日韩吃奶摸下AA片免费观看,亚洲AV无码久久精品蜜桃,国内精品国内精品自线一二三区

Products

Thiophene-2,5-dicarboxyl Acid

Thiophene-2,5-dicarboxyl Acid

Appearance: white or white-off powder
Assay: ≥97%(HPLC)
Melting point: 320℃Min
Packaging: 25KGS fiber drums within double PE bags.
Usage: Intermediates of Pharmaceutical optical brighteners

 

Consult
Back
Last one： 4-4'-Bis（diethyloxyp... Next one：N-ethylortoluidine
Contact us

Add: Xingyu Building, No. 9, South Shibai Street, Luquan District, Shijiazhang City, Hebei, China 

Foreign Trade Department: +86-311-69122818 Email: jacky@xingyuchem.com
Domestic Trade Department: +86-311-69122831 69122926 Purchase Department: +86-311-69122966

Mobile phone

Copyright(C)2021,Hebei Xingyu Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
冀ICP備09035917號