CI 19140 / Acid Yellow 23

Restricted — conditions apply

CAS: 1934-21-0 - 12225-21-7 Opens the substance record on PubChem
EC: 217-699-5 - 235-428-9
Status: Restricted — conditions apply · Annex III, entry 189
Maximum: 0.5%
In brief: CI 19140, also known as Acid Yellow 23 or tartrazine, is a synthetic yellow azo dye. It is the trisodium salt of a sulphonated pyrazolone compound, and is also made as an aluminium lake, an insoluble pigment form.
Appears in: 0 catalogue products

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