E127 is a synthetic red dye used as a food colorant. It is derived from tetraiodofluorescein and has also been reported in Dianthus superbus.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Erythrosine Lake
Red lake pigment for food and cosmetics
Pigment Blue 63
Food colorant lake pigment
Neotame
Non-nutritive sweetener
Potassium metabisulfite
Food preservative and antioxidant
Potassium paraben
preservative in cosmetics and food
4',5'- dibromofluorescein
colorant in personal care products
6-CARBOXYFLUORESCEIN DIPIVALATE
research compound
6-FAM-phosphoramidite
research compound
The international HS code for E127 (CAS 16423-68-0) is 3204.12.
3204.12
3204 12 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
OALHHIHQOFIMEF-UHFFFAOYSA-N
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)O)I)I)O)I
Sourcing E127?
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