Canonical INCI monograph
MAGNESIUM OXIDE
Not on the EU Annex III list
MAGNESIUM OXIDE is listed in the European Commission CosIng inventory under the functional categories Absorbent, Buffering, Opacifying, with CAS number 1309-48-4 and EC number 215-171-9. In the free INCIDB sample it appears on 1 product label, reaching position 8 on Axe SG.
CAS REGISTRY NUMBER
1309-48-4
EC NUMBER
215-171-9
COSING FUNCTIONS
Absorbent, Buffering, Opacifying
Sample products containing MAGNESIUM OXIDE
Label positions from the free INCIDB sample. A lower position means the ingredient is declared earlier, i.e. present in a higher proportion.
Query MAGNESIUM OXIDE in the full snapshot
import pyarrow.parquet as pq
ingredients = pq.read_table('ingredients.parquet').to_pandas()
target = ingredients[ingredients['inci_name'] == "MAGNESIUM OXIDE"]
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.