Online Database of Chemicals from Around the World
| Simagchem Corporation | China | Inquire | ||
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+86 13806087780 | |||
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sale@simagchem.com | |||
| Chemical manufacturer since 2002 | ||||
| chemBlink standard supplier since 2008 | ||||
| Hefei TNJ Chemical Industry Co., Ltd. | China | Inquire | ||
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+86 (551) 6541-8684 | |||
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sales@tnjchem.com | |||
| Chemical manufacturer since 2001 | ||||
| chemBlink standard supplier since 2010 | ||||
| Winchem Industrial Co., Ltd. | China | Inquire | ||
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+86 (574) 8385-1061 | |||
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info@win-chemical.com hhp13@hotmail.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2010 | ||||
| BOC Sciences | USA | Inquire | ||
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+1 (631) 485-4226 | |||
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info@bocsci.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2010 | ||||
| Jadechem Ningbo Co., Ltd. | China | Inquire | ||
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+86 (574) 8907-5960 +86 13777214302 | |||
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info@jadechem-colours.com | |||
| Chemical manufacturer since 2008 | ||||
| chemBlink standard supplier since 2012 | ||||
| Khushi Dyechem | India | Inquire | ||
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+91 (79) 26463262 | |||
|
khushidye@gmail.com | |||
| Chemical distributor since 2012 | ||||
| chemBlink standard supplier since 2014 | ||||
| Hangzhou Leap Chem Co., Ltd. | China | Inquire | ||
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+86 (571) 8771-1850 | |||
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market19@leapchem.com | |||
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QQ chat | |||
| Chemical manufacturer since 2006 | ||||
| chemBlink standard supplier since 2015 | ||||
| Organic Dye And Pigments | USA | Inquire | ||
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+1 (401) 434-3300 | |||
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info@organicdye.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2017 | ||||
| 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 |
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| Water solubility | 260 g/L (30 ºC) |
| Safety Description | S24/25 Details | ||||||||||||||||||||||||||||
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| SDS | Available | ||||||||||||||||||||||||||||
| Market Analysis Reports |
| List of Reports Available for Acid Yellow 23 |
