Food Red No.3 Aluminum Lake (Technical Grade)

CAS: 12227-78-0

Ref. TR-F688005

Product Information

• Name: Food Red No.3 Aluminum Lake (Technical Grade)
• Synonyms: 3’,6’-Dihydroxy-2',4',5',7'-tetraiodo-spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one Aluminum Salt, Food Red 14:1, Erythrosine Aluminum Lake, 11150 Dispersed Pink, Acid Red 51:1, Ariabel Rose 300504, Certolake Erythrosine, Erythrosine aluminum lake, FD&C Red No. 3 Aluminum Lake, Food red No.3 aluminum lake, Japan Food Red No. 3 aluminum lake, Japan Red 3 Aluminum Lake, Japan Red 3AL, Pigment Red 172, Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, aluminum salt (3:2), aluminum 1',3',6',8'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-2',7'-diolate (2:3), C.I. Pigment Red 172, C.I. Food Red 14:1, C.I. Acid Red 51:1

Description

Applications Food Red No.3 Aluminum Lake is a food dye useful in tablet coatings.
References Gibson, S. H. M., et al.: Inter. J. of Pharma., 48(1-3), 63-77 (1988)

• Brand: TRC

Chemical properties

• Molecular weight: 833.876
• Formula: C₂₀H₆I₄O₅
• Color/Form: Red
• InChI: InChI=1S/C20H8I4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H/p-2
• InChI key: InChIKey=OALHHIHQOFIMEF-UHFFFAOYSA-L
• SMILES: O=C1OC2(c3ccccc31)c1cc(I)c([O-])c(I)c1Oc1c2cc(I)c([O-])c1I