CI 19140

CI 19140 is classed chemically as a pyrazole colour. It conforms to the formula:

CI 19140 is listed in the European Commission CosIng inventory under the functional categories Colorant, Hair Dyeing, with CAS number 1934-21-0 and EC number 217-699-5. CosIng records a restriction against it (IV/44 (CI 19140) III/189 (Acid Yellow 23; Acid Yellow 23 Aluminum lake)), so check the corresponding Annex entry before formulating. In the free INCIDB sample it appears on 11 product labels, reaching position 11 on Vernis à ongles laqué - L30 Not that shy.

Sample products containing CI 19140

Label positions from the free INCIDB sample. A lower position means the ingredient is declared earlier, i.e. present in a higher proportion.

Query CI 19140 in the full snapshot

import pyarrow.parquet as pq

ingredients = pq.read_table('ingredients.parquet').to_pandas()
target = ingredients[ingredients['inci_name'] == "CI 19140"]
print(target[['ingredient_id', 'functions', 'cas_number', 'is_common_allergen']])

The complete snapshot covers 18,583 products. Coverage of each enrichment column is published, both per distinct name and weighted by label occurrence — see the coverage table.