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Solvent Red 48

Name:C.I.Solvent Red 48,C.I.45410:1

Molecular Structure: Xanthene class

C.I.Solvent Red 48,C.I.45410:1,CAS 13473-26-2,785.67,C20H4Br4Cl4O5,Red 27 Aluminum Lake,Phloxine Acid,Phloxine FA

C.I.Solvent Red 48,C.I.45410:1,CAS 13473-26-2,785.67,C20H4Br4Cl4O5,Red 27 Aluminum Lake,Phloxine Acid,Phloxine FA

Molecular Formula:C20H4Br4Cl4O5

Molecular Weight: 785.67

CAS Registry Number:13473-26-2

Manufacturing Methods :will Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation,The resulting 4,5,6,7 – tetrachloro-fluorescein tetrabromide, then made into the free acid form.

Properties and Applications: brilliant blue light red. Soluble in water for blue light red, with weaker SAP green fluorescence, soluble in ethanol for blue light red, with a brick red fluorescence. In concentrated sulfuric acid to yellow, dilution after yellow red precipitation. Mainly used for hydrocarbon solvent, oil, lipid, paraffin wax, petroleum products, varnish, plastic coloring.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO General Insoluble General

List of Suppliers:

D&C Red 27 Aluminum Lake( Sun Chemical Corp. )

D&C Red No 27 W039 ( Les Colorants Wackherr )

Phloxine Acid ( Kaseihin Kogyo Kyokai )

Phloxine FA (Simpsons (UK) Ltd)

Simpsol Phloxine 20123 (Simpsons (UK) Ltd)

Spectra D&C Red 27( Spectra Colors Corp. )


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