Leap Chem Co., Ltd. | China | Inquire | ||
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+86 (852) 3060-6658 | |||
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market19@leapchem.com | |||
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Chemical manufacturer since 2006 | ||||
chemBlink standard supplier since 2015 | ||||
Shanghai Yuanye Bio-Technology Co., Ltd. | China | Inquire | ||
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+86 (21) 6184-5781 +86 13585604150 | |||
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shyysw053@163.com | |||
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QQ chat | |||
Chemical manufacturer since 2009 | ||||
chemBlink standard supplier since 2016 | ||||
Classification | Dyes and pigments >> Dyes >> Direct dye |
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Name | Direct Yellow 4 |
Synonyms | 2,2'-(1,2-ethenediyl)bis[5-[2-(4-hydroxyphenyl)diazenyl]-Benzenesulfonic acid,, sodium salt; Fenamin Yellow 3G; Kayaku Direct Yellow G; Nippon Brilliant Yellow G; Paper Yellow 3GX; Paper Yellow 3GXA |
Molecular Structure | ![]() |
Molecular Formula | C26H18N4O8S2.2Na |
Molecular Weight | 624.55 |
CAS Registry Number | 3051-11-4 |
EC Number | 221-267-1 |
SDS | Available |
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Market Analysis Reports |
List of Reports Available for Direct Yellow 4 |