What is the GHS hazard classification for Phosphorus?
Phosphorus (CAS 7723-14-0) is classified under EU CLP Annex VI as Flam. Sol. 1; Aquatic Chronic 3 with signal word Danger. Hazard statements: H228; H412. Source: EU CLP Annex VI (ECHA).
Also known as: Elemental phosphorus, Black phosphorus, Exolit RP 607, Exolit RP 683, FR-T 2 (element) (+15 more)
CAS 7723-14-0
Phosphorus (CAS 7723-14-0) is a chemical substance with GHS signal word Danger; key hazard signal: H228; H412. Key regulatory status: REACH registered, 22 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
Phosphorus is prohibited in EU cosmetics but has active industrial GHS classifications (H228, H412).
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 |
|---|---|---|---|
| Flam. Sol. 1; Aquatic Chronic 3 | H228; H412 | GHS02 | Danger |
Industrial and product-use categories associated with this substance.
Inventory, screening, and regulatory list matches from public chemical databases.
| List | Keyword | Source |
|---|---|---|
| Europe; supplements | EU | CPCat |
| Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts 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; drinking_water; MN Chemical Screening | EPA & USGS | State of Minnesota |
| detected; drinking_water; MN Chemical Screening | EPA & USGS | State of Minnesota |
| detected; drinking_water; MN Chemical Screening | EPA & USGS | State of Minnesota |
| detected; drinking_water; MN Chemical Screening | EPA & USGS | State of Minnesota |
| Canada; pharmaceutical | DrugBank | DrugBank |
| Canada; pharmaceutical | DrugBank | DrugBank |
| fracking; water | NY Department of Conservation | CPCat |
| banned; Europe; Personal care | European Commission | CosIng |
| Europe; supplements | EU | CPCat |
| Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts 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; drinking_water; MN Chemical Screening | EPA & USGS | State of Minnesota |
| detected; drinking_water; MN Chemical Screening | EPA & USGS | State of Minnesota |
| detected; drinking_water; MN Chemical Screening | EPA & USGS | State of Minnesota |
| detected; drinking_water; MN Chemical Screening | EPA & USGS | State of Minnesota |
| Canada; pharmaceutical | DrugBank | DrugBank |
| Canada; pharmaceutical | DrugBank | DrugBank |
| fracking; water | NY Department of Conservation | CPCat |
| banned; Europe; Personal care | European Commission | CosIng |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| =4 | mg/m3 | DNEL systemic | inhalation | Human | ToxValDB_GESTIS_DNEL |
| =97.95 | mg/m3 | DNEL systemic | inhalation | Human | ToxValDB_GESTIS_DNEL |
| 27YLU75U4W | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 27YLU75U4W | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 27YLU75U4W | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 27YLU75U4W | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| TYV5CW74LV | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| TYV5CW74LV | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| TYV5CW74LV | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| TYV5CW74LV | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 1.217 | mg/L | LC50 | Inhalation | - | NTP_ICE_acute_inhalation |
| =0.065 | mg/kg bw/day | LOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =0.075 | mg/kg bw/day | LOAEL | oral | Rat | ToxValDB_IRIS |
| =187 | mg/m3 | LOAEL | inhalation | Human | ToxValDB_ATSDR_MRLs |
| =187 | mg/m3 | LOAEL | inhalation | Human (M) | ATSDR_toxval_ATSDR_MRLs.xlsx |
| =0.0002 | mg/kg bw/day | MRL | oral | Human | ToxValDB_ATSDR_MRLs |
| =0.02 | mg/m3 | MRL | inhalation | Human | ToxValDB_ATSDR_MRLs |
| =0.015 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ATSDR_MRLs |
| =0.015 | mg/kg/day | NOAEL | oral | - | EPA_IRIS_iris_rfd_systems.csv |
| =0.015 | mg/kg/day | NOAEL | oral | Rat (CD-COBS; M/F) | ATSDR_toxval_ATSDR_MRLs.xlsx |
| =0.00002 | mg/kg bw/day | RfD | oral | Human | ToxValDB_IRIS |
| =0.00002 | mg/kg/day | RfD | oral | - | EPA_IRIS_iris_rfd_systems.csv |
Showing 22 of 22 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Phosphorus | 231-768-7 | ECHA overview → |
Australian industrial chemicals inventory status and applicable conditions.
Same-CAS cosmetic ingredient record for cross-vertical context.
Same-CAS pharmaceutical records from drug and bioactivity sources.
Same-CAS cannabis compliance and lab records where available.
1 cannabis record found in efsa substances.
View full cannabis profile →Phosphorus (CAS 7723-14-0) is classified under EU CLP Annex VI as Flam. Sol. 1; Aquatic Chronic 3 with signal word Danger. Hazard statements: H228; H412. Source: EU CLP Annex VI (ECHA).
Phosphorus has 22 NOAEL studies in the database. The lowest reported value is 4 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.
Phosphorus appears on 6 regulatory/inventory lists including Europe; supplements, Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts paint; detected; Europe, detected; drinking_water; MN Chemical Screening, and 3 more. Source: EPA CPDat.
Yes, Phosphorus is also indexed as a cosmetic ingredient under the name Phosphorus. 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, CosIng / Ingredients DB, ChEMBL / DailyMed, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Phosphorus is prohibited in EU cosmetics but has active industrial GHS classifications (H228, H412).
Phosphorus also appears in cosmetics, pharmaceutical, cannabis databases.