| Shaanxi Sciphar Biotechnology Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
![]() |
+86 (29) 8835-3228 8838-9752 8300-6195 | |||
![]() |
sales@sciphar.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2007 | ||||
| Simagchem Corporation | China | Inquire | ||
|---|---|---|---|---|
![]() |
+86 13806087780 | |||
![]() |
sale@simagchem.com | |||
| Chemical manufacturer since 2002 | ||||
| chemBlink standard supplier since 2008 | ||||
| Extrasynthese Chemical S.A.S. | France | Inquire | ||
|---|---|---|---|---|
![]() |
+33 (47) 898-2034 | |||
![]() |
info@extrasynthese.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2009 | ||||
| Hefei TNJ Chemical Industry Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
![]() |
+86 (551) 6541-8684 | |||
![]() |
sales@tnjchem.com | |||
| Chemical manufacturer since 2001 | ||||
| chemBlink standard supplier since 2010 | ||||
| Wilshire Technologies, Inc. | USA | Inquire | ||
|---|---|---|---|---|
![]() |
+1 (609) 683-1117 | |||
![]() |
Wilshire-info@evonik.com | |||
| Chemical manufacturer since 1997 | ||||
| chemBlink standard supplier since 2010 | ||||
| Shaanxi Green Bio-Engineering Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
![]() |
+86 (29) 8621-5910 8621-5920 8621-5930 | |||
![]() |
sxgreenfine@gmail.com rql1107@hotmail.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2010 | ||||
| BOC Sciences | USA | Inquire | ||
|---|---|---|---|---|
![]() |
+1 (631) 485-4226 | |||
![]() |
info@bocsci.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2010 | ||||
| Aktin Chemicals Inc | China | Inquire | ||
|---|---|---|---|---|
![]() |
+86 400-028-7725 | |||
![]() |
info@aktinchem.com | |||
![]() |
QQ chat | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2011 | ||||
| Classification | Biochemical >> Plant extracts |
|---|---|
| Name | Rhein |
| Synonyms | 4,5-Dihydroxyanthraquinone-2-carboxylic acid; 1,8-Dihydroxy-3-carboxyanthraquinone; 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid; Rhubarb yellow; Cassic acid |
| Molecular Structure | ![]() |
| Molecular Formula | C15H8O6 |
| Molecular Weight | 284.22 |
| CAS Registry Number | 478-43-3 |
| EC Number | 207-521-4 |
| Melting point | 321-322 ºC |
|---|---|
| Water solubility | <0.1 g/100 mL at 17 ºC |
| Hazard Symbols |
Xi Details | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Risk Codes | R36/37/38 Details | ||||||||||||||||||||||||
| Safety Description | S26;S37/39 Details | ||||||||||||||||||||||||
| Hazard Classification | |||||||||||||||||||||||||
| |||||||||||||||||||||||||
| SDS | Available | ||||||||||||||||||||||||
| Market Analysis Reports |
| List of Reports Available for Rhein |