Solvent Red 141
Name:C.I.Solvent Red 141,C.I.45440:1
Molecular Structure: Xanthene class
C.I.Solvent Red 141,C.I.45440:1,CAS 4159-77-7,973.67,C20H4Cl4I4O5,Rose Bengale Acid S,Simpsol Rose 20060
Molecular Formula:C20H4Cl4I4O5
Molecular Weight: 973.67
CAS Registry Number:4159-77-7
Manufacturing Methods :will Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, The resulting 4,5,6,7 – tetrachloro-fluorescein tetraiodide.
Properties and Applications:blue light red. Soluble in water for blue light yellow, no fluorescence, in concentrated sulfuric acid for brown, dilution after hot pink precipitation. Used in cosmetics coloring.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | Insoluble | ||||
List of Suppliers:
Rose Bengale Acid S(Siegle G & Co. GmbH)
Simpsol Rose 20060(Simpsons (UK) Ltd)
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