Yangzhou YouXu Export Co., Ltd.

4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid

product name​:4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid
CAS RN:134-47-4
EINECS NO.:205-142-9
Molecular formula:C21H16N2O9S2
Molecular weight:504.4897
Structural formula:

azo dyes intermediates used for the manufacture of direct orange S, etc. Direct Fast Scarlet 4BS

Home | About us | Product | Order | Contact us | 中文版
Copyright(C)2016,Yangzhou YouXu Export Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice