CI 77491

CI 77491 is classed chemically as an inorganic colour. It consists chiefly of ferric oxide that conforms to the formula:

CI 77491 is listed in the European Commission CosIng inventory under the functional category Colorant, with CAS number 1309-37-1 / 1317-61-9 / 1345-27-3 / 52357-70-7 / 1345-25-1 and EC number 215-168-2 / 215-277-5 / 215-722-3 / 257-870-1 / 215-721-8. CosIng records a restriction against it (IV/135), so check the corresponding Annex entry before formulating. In the free INCIDB sample it appears on 4 product labels, reaching position 12 on Masque Argile Purifiant Pores.

Sample products containing CI 77491

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 77491 in the full snapshot

import pyarrow.parquet as pq

ingredients = pq.read_table('ingredients.parquet').to_pandas()
target = ingredients[ingredients['inci_name'] == "CI 77491"]
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.