What is the GHS hazard classification for Aluminum?
Aluminum (CAS 7429-90-5) is classified under EU CLP Annex VI as Pyr. Sol. 1; Water-react. 2 with signal word Danger. Hazard statements: H250; H261. Source: EU CLP Annex VI (ECHA).
Also known as: Aluminum Foil, Alumina fibre, Aluminium bronze, Aluminum A00, Aluminum dehydrated (+15 more)
CAS 7429-90-5
Aluminum (CAS 7429-90-5) is a chemical substance with GHS signal word Danger; key hazard signal: H250; H261. Key regulatory status: REACH registered, 50 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat, AICIS, SCCS, ECHA REACH, ILO ICSC, OSHA, EPA TRI.
View cosmetic safety profile for Aluminum Powder (CI 77000) →
Aluminum is classified GHS Danger (H250, H261, H228) in the chemicals database but is allowed in EU cosmetics at max 0.1%.
CAS, identifiers, formula, and alternate names for the matched substance record.
EU harmonized hazard classification, hazard statements, pictograms, and signal word.
| Hazard Class | H-Statements | Pictograms | Signal |
|---|---|---|---|
| Pyr. Sol. 1; Water-react. 2 | H250; H261 | GHS02 | Danger |
| Flam. Sol. 1; Water-react. 2 | H228; H261 | GHS02 | Danger |
International Chemical Safety Card hazard and exposure summary.
| Field | Value |
|---|---|
| GHS Signal Word | DANGER |
| GHS Hazard Statements | Catches fire spontaneously if exposed to air In contact with water releases flammable gases |
| Long-term Effects | Repeated or prolonged inhalation of dust particles may cause effects on the lungs. The substance may have effects on the nervous system. This may result in impaired functions. |
| Routes of Exposure | The substance can be absorbed into the body by inhalation. |
Occupational exposure limits from OSHA, NIOSH, and ACGIH rows.
| Agency | Metric | Value | ppm | mg/m3 | Skin |
|---|---|---|---|---|---|
| OSHA | TWA | 15 mg/m³ (total dust), 5 mg/m³ (respirable fraction) | - | 15 | N |
| NIOSH | TWA | 10 mg/m³ (total dust), 5 mg/m³ (respirable fraction) | - | 10 | N |
| CAL/OSHA | TWA | 10 mg/m³ (total dust), 5 mg/m³ (respirable fraction) | - | 10 | N |
Industrial and product-use categories associated with this substance.
Inventory, screening, and regulatory list matches from public chemical databases.
| List | Keyword | Source |
|---|---|---|
| detected; Europe; Other direct contact consumer goods | Danish Environmental Protection Agency | Danish EPA |
| detected; Europe; Home maintenance - caulk/sealant | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| detected; Toys and children's products | Springer | Published Articles |
| Arts and crafts/Office supplies - children's art and toys - modeling clay; detected | Springer | Published Articles |
| Europe | Danish Environmental Protection Agency | Danish EPA |
| Cleaning products and household care - shoes; Europe | Danish Environmental Protection Agency | Danish EPA |
| Cleaning products and household care - shoes; Europe | Danish Environmental Protection Agency | Danish EPA |
| pharmaceutical | US International Trade Commission | CPCat |
| detected; Europe; Personal care - make-up and related - eye liner | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - body paint; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts paint; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| detected; Europe; Other direct contact consumer goods | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts paint; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| - | Environmental Research | Published Articles |
| Europe; Personal care | European Commission | CosIng |
| Canada; pharmaceutical | DrugBank | DrugBank |
| Canada; pharmaceutical | DrugBank | DrugBank |
| Europe; Food contact items | Danish Environmental Protection Agency | Danish EPA |
| Europe; restricted | Danish Environmental Protection Agency | Danish EPA |
| air; drinking_water; Europe | Danish Environmental Protection Agency | Danish EPA |
| Europe; Toys and children's products | Danish Environmental Protection Agency | Danish EPA |
| children; Europe | Danish Environmental Protection Agency | Danish EPA |
| Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - general arts and crafts supplies; Europe | Danish Environmental Protection Agency | Danish EPA |
| Arts and crafts/Office supplies - general arts and crafts supplies; Europe | Danish Environmental Protection Agency | Danish EPA |
| Canada; consumer_product; Substances in Products - Canada (4/2014) | Government of Canada | CPCat |
| Indirect additives food contact (10/2018) | FDA | United States Food and Drug Administration (FDA) |
| active_ingredient; Pesticides | MN Department of Agriculture Pesticide Sales Database | CPCat |
| active_ingredient; Pesticides | MN Department of Agriculture Pesticide Sales Database | CPCat |
| active_ingredient; Pesticides | MN Department of Agriculture Pesticide Sales Database | CPCat |
| active_ingredient; Pesticides | MN Department of Agriculture Pesticide Sales Database | CPCat |
| active_ingredient; Pesticides | MN Department of Agriculture Pesticide Sales Database | CPCat |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| =3.72 | mg/m3 | DNEL local | inhalation | Human | ToxValDB_GESTIS_DNEL |
| CPD4NFA903 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| CPD4NFA903 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| CPD4NFA903 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| CPD4NFA903 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| >0.888 | mg/L | LC50 | Inhalation | - | NTP_ICE_acute_inhalation |
| ~1 | mg/kg bw/day | LOAEL | - | - | INCHEM_WHO_ehc_ehc_ehc194 |
| =13 | mg/kg bw | LOAEL | - | - | INCHEM_WHO_ehc_ehc_ehc194 |
| =100 | mg/kg bw/day | LOAEL | oral | Mouse | ToxValDB_ATSDR_MRLs |
| =100 | mg Al/kg-day | LOAEL | oral | Mouse | ToxValDB_PPRTV_(CPHEA) |
| =100 | mg/kg/day | LOAEL | oral | Mouse (Swiss-Webster; M/F) | ATSDR_toxval_ATSDR_MRLs.xlsx |
| =1.64 | mg/m3 | LOAEL (ADJ) | inhalation | Human | ToxValDB_PPRTV_(CPHEA) |
| =1 | mg/kg bw/day | MRL | oral | Human | ToxValDB_ATSDR_MRLs |
| =1 | mg/kg bw/day | MRL | oral | Human | ToxValDB_ATSDR_MRLs |
| =26 | mg/kg bw/day | NOAEL | oral | Mouse | ToxValDB_ATSDR_MRLs |
| =26 | mg/kg/day | NOAEL | oral | Mouse (Swiss-Webster; M/F) | ATSDR_toxval_ATSDR_MRLs.xlsx |
| =30 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_WHO_JECFA_Tox_Studies |
| =1087 | mg/kg bw/day | NOEL | - | - | INCHEM_WHO_ehc_ehc_ehc194 |
| =0.005 | mg/m3 | RfC (provisional) | inhalation | Human | ToxValDB_PPRTV_(CPHEA) |
Showing 19 of 19 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Aluminium | 231-072-3 | ECHA overview → |
TRI hazard and reporting flags for the matched chemical.
| Chemical | Category | Flags |
|---|---|---|
| Aluminum (fume or dust) | - | - |
Australian industrial chemicals inventory status and applicable conditions.
EU Scientific Committee opinions tied to the matched substance.
| Opinion | Date | Conclusion | Max Conc. | Concerns |
|---|---|---|---|---|
| SCCS/1662/23 | 27 March 2024 | safe with restrictions | Various by product type; sprayable: max levels in Table 1 with <20% particles <10 µm; talc: 2% Al | Aggregated exposure from cosmetics and food may exceed safe limits at highest exposure ranges; not applicable to nano forms of aluminium |
| SCCS/1644/22 | 1 February 2023 | safe with restrictions | Non-sprayable: per Tables 4 and 6; sprayable: per Table 4 | Aggregate exposure from cosmetics and food may exceed safe limits at highest exposure ranges; does not apply to nano forms |
| SCCS/1626/20 | 30-31 March 2021 | safe with restrictions | 14% in lipstick | Addendum specifically for lipstick; safe at 14% Al equivalent |
| SCCS/1613/19 | 03-04 March 2020 | safe with restrictions | 6.25% non-spray deodorants/antiperspirants; 10.60% spray deodorants/antiperspirants; 2.65% toothpaste; 14% lipstick | Dermal penetration data lacking for full risk assessment; aggregate exposure with other sources a concern |
| SCCS/1525/14 | 18 June 2014 | insufficient data (cannot perform risk assessment) | Cannot calculate safe concentrations due to lack of dermal penetration data | Insufficient dermal penetration data; risk assessment could not be performed; insufficient data provided by Aluminium consortium |
Same-CAS cosmetic ingredient record for cross-vertical context.
Same-CAS pharmaceutical records from drug and bioactivity sources.
Same-CAS food additive, ADI, and GRAS records where available.
E173 — 1 food-safety record found.
View full food safety profile →Same-CAS cannabis compliance and lab records where available.
1 cannabis record found in efsa substances.
View full cannabis profile →Aluminum (CAS 7429-90-5) is classified under EU CLP Annex VI as Pyr. Sol. 1; Water-react. 2 with signal word Danger. Hazard statements: H250; H261. Source: EU CLP Annex VI (ECHA).
Aluminum has 19 NOAEL studies in the database. The lowest reported value is 3.72 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.
Aluminum appears on 26 regulatory/inventory lists including detected; Europe; Other direct contact consumer goods, detected; Europe; Home maintenance - caulk/sealant, Arts and crafts/Office supplies - body paint - tattoo ink; detected; Europe, and 23 more. Source: EPA CPDat.
Occupational exposure limits for Aluminum are set by OSHA, NIOSH, CAL/OSHA. 3 limit values from official agencies are documented in the database. Source: OSHA, NIOSH, ACGIH.
Yes, Aluminum is also indexed as a cosmetic ingredient under the name Aluminum Powder (CI 77000). View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Safety data is sourced from ECHA CLP Annex VI, EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, ILO/WHO ICSC, OSHA/NIOSH/ACGIH, EPA Toxics Release Inventory, CosIng / Ingredients DB, ChEMBL / DailyMed, EFSA / FDA GRAS, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Aluminum is classified GHS Danger (H250, H261, H228) in the chemicals database but is allowed in EU cosmetics at max 0.1%.
Aluminum also appears in cosmetics, pharmaceutical, food safety, cannabis databases.