4.4'-Diamine dipheny-2.2'-disulfonic acid,suppliers cas : suppliers 4.4'-Diamine dipheny-2.2'-disulfonic acid,cas : 4.4'-Diamine dipheny-2.2'-disulfonic acid,cas : 4.4'-Diamine dipheny-2.2'-disulfonic acid,cas : 4.4'-Diamine dipheny-2.2'-disulfonic acid,cas :7277,cas :
| Product: | 4.4'-Diamine dipheny-2.2'-disulfonic acid | ¡¡ |
| CAS.NO. | | |
Characteristics | dark yellow wet powder | |
Water content | ¡Ü10.0% | |
Purity(HPLC) | ¡Ü0.5% | |
Content | ¡Ý80.0% | |
Packing | 25kg/Woven bag |
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| Supplier | Shenzhen Debayer Chem. Co. Ltd.. |
| Address£º | 20-402 A District Nanyou Shenzhen |
| Telephone£º | 86-755-26404303 |
| Email£º | fubing@feiyang.com.cn |
| Fax£º | 86-755-26404265 |
| Contact£º | Ben Fu |
| Wetsite£º | www.debayer.com/product.htm |