Orange IV
CAS 554-73-4 · C18H14N3NaO3S · 375.38 g/mol
Basic information
| CAS number | 554-73-4 |
|---|---|
| Product name | Orange IV |
| Chinese name | 橙黄 IV |
| Synonyms | 4-[[4-(phenylamino)phenyl]azo]-benzenesulfonicacimonosodiumsalt |
| Chinese synonyms | 4-[[4-(苯基氨基)苯基]偶氮]苯磺酸单钠盐; 橙黄Ⅳ; 二苯胺偶氮对苯磺酸钾; 酸性橙Ⅳ; 二苯胺黄; 金橙Ⅳ; 桔黄Ⅳ; 四号橙 |
| Molecular formula | C18H14N3NaO3S |
| Molecular weight | 375.38 g/mol |
| EC number | 209-071-4 |
Certificate of Analysis
A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.
Request COA & specificationPackaging
Bulk quantities and custom packaging are available on request.
Properties & storage
| Appearance | Orange-yellow scales or yellow powder |
|---|