Online Database of Chemicals from Around the World
| Simagchem Corporation | China | Inquire | ||
|---|---|---|---|---|
 |
+86 13806087780 | |||
 |
sale@simagchem.com | |||
| Chemical manufacturer since 2002 | ||||
| chemBlink standard supplier since 2008 | ||||
| Hefei TNJ Chemical Industry Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
|
+86 (551) 6541-8684 | |||
|
sales@tnjchem.com | |||
| Chemical manufacturer since 2001 | ||||
| chemBlink standard supplier since 2010 | ||||
| Winchem Industrial Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
|
+86 (574) 8385-1061 | |||
|
info@win-chemical.com hhp13@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 | ||||
| Jadechem Ningbo Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
|
+86 (574) 8907-5960 +86 13777214302 | |||
|
info@jadechem-colours.com | |||
| Chemical manufacturer since 2008 | ||||
| chemBlink standard supplier since 2012 | ||||
| Khushi Dyechem | India | Inquire | ||
|---|---|---|---|---|
|
+91 (79) 26463262 | |||
|
khushidye@gmail.com | |||
| Chemical distributor since 2012 | ||||
| chemBlink standard supplier since 2014 | ||||
| Leap Chem Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
|
+86 (852) 3060-6658 | |||
|
market19@leapchem.com | |||
 |
QQ chat | |||
| Chemical manufacturer since 2006 | ||||
| chemBlink standard supplier since 2015 | ||||
| Shanghai Yuanye Bio-Technology Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
|
+86 (21) 6184-5781 +86 13585604150 | |||
|
shyysw053@163.com | |||
|
QQ chat | |||
| Chemical manufacturer since 2009 | ||||
| chemBlink standard supplier since 2016 | ||||
| Classification | Dyes and pigments >> Dyes >> Acid dyestuff |
|---|---|
| Name | Acid Yellow 23 |
| Synonyms | C.I.19140; Tartrazine; Food Yellow 4; Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate |
| Molecular Structure |  |
| Molecular Formula | C16H9N4Na3O9S2 |
| Molecular Weight | 534.36 |
| CAS Registry Number | 1934-21-0 (642-62-6) |
| EC Number | 217-699-5 |
| Melting point | 300 ºC |
|---|---|
| Water solubility | 260 g/L (30 ºC) |
| Safety Description | S24/25 Details | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hazard Classification | |||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||
| SDS | Available | ||||||||||||||||||||||||||||
| Market Analysis Reports |
| List of Reports Available for Acid Yellow 23 |
