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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

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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