NOAEL Data REACH Registered Cosmetic Ingredient

Potassium carbonate

Also known as: Carbonate of potash, Caswell No. 685, EINECS 209-529-3, EPA Pesticide Chemical Code 073504, Kalium carbonicum (+3 more)

CAS 584-08-7

Potassium carbonate (CAS 584-08-7) is a chemical substance. Key regulatory status: REACH registered, 46 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH, ILO ICSC.

View cosmetic safety profile for Potassium Carbonate →

SOURCE noael studies public
NOAEL studies
17
SOURCE chemical inventory jurisdictions
Regulatory lists
46
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 14 fields
Name
Potassium carbonate
CAS Number
584-08-7
DTXSID
DTXSID2036245
Molecular Formula
CH2O3.2K
InChI Key
BWHMMNNQKKPAPP-UHFFFAOYSA-L
Monoisotopic Mass
139.927807
Synonyms
Carbonate of potashCaswell No. 685EINECS 209-529-3EPA Pesticide Chemical Code 073504Kalium carbonicumCarbonic acid, dipotassium saltK2CO3Potassium carbonate, anhydrous

ICSC Chemical Safety

International Chemical Safety Card hazard and exposure summary.

SOURCE ILO/WHO International Chemical Safety Cards 1 records
FieldValue
Short-term EffectsThe substance is irritating to the eyes, skin and respiratory tract.
Routes of ExposureThe substance can be absorbed into the body by ingestion.

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 29 records
pH regulating agentFillerBiocideProcessing aids not otherwise specifiedNo specific technical functionChelating agentOtherFlavouring and nutrientLeavening agent

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 46 records
ListKeywordSource
inert_ingredient; PesticidesEPACPCat
inert_ingredient; non_food_use; PesticidesEPACPCat
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
agricultural; applied; fruits_and_vegetablesUSDAUnited States Department of Agriculture (USDA)
drinking_water; Europe; manufacturing; plastic_additiveBelgaquaCPCat
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesState of CaliforniaState of California
active_ingredient; PesticidesCalifornia Department of Pesticide RegulationState of California
Europe; supplementsEUCPCat
Europe; food_additive; supplementsEUCPCat
Cleaning products and household care - oven - oven cleaner; EuropeDanish Environmental Protection AgencyDanish EPA
Cleaning products and household care; EuropeDanish Environmental Protection AgencyDanish EPA
animal_productsUSDAUnited States Department of Agriculture (USDA)

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 17 of 17 studies
ValueUnitEndpointRouteSpeciesSource
=10mg/m3DNEL localinhalationHumanToxValDB_GESTIS_DNEL
BQN1B9B9HAUNIIFDA UNII substance identifier--openFDA substances
BQN1B9B9HAUNIIFDA UNII substance identifier--openFDA substances
BQN1B9B9HAUNIIFDA UNII substance identifier--openFDA substances
BQN1B9B9HAUNIIFDA UNII substance identifier--openFDA substances
>4.96mg/LLC50Inhalation-NTP_ICE_acute_inhalation
=31mg/m3LOECinhalationRatToxValDB_ECHA_IUCLID
=100mg/m3LOECinhalationRatToxValDB_ECHA_IUCLID
=62mg/m3NOAECinhalationRatToxValDB_ECHA_IUCLID
=200mg/m3NOAECinhalationRatToxValDB_ECHA_IUCLID
180mg/kg bw/dayNOAELoralratCOSMOS_DB
290mg/kg bw/dayNOAELoralmouseCOSMOS_DB
1500mg/kg bw/dayNOAELoralratCOSMOS_DB
=123mg/m3NOECinhalationRatToxValDB_ECHA_IUCLID
=400mg/m3NOECinhalationRatToxValDB_ECHA_IUCLID
=180mg/kg bw/dayNOELoralRatToxValDB_ECHA_IUCLID
=290mg/kg bw/dayNOELoralMouseToxValDB_ECHA_IUCLID

Showing 17 of 17 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredPotassium carbonate209-529-3ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
buffering agent
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL POTASH, SULFURATED
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
View full pharmaceutical profile →

Food Safety Data

Same-CAS food additive, ADI, and GRAS records where available.

SOURCE EFSA / FDA GRAS 1 records

E501 — ADI: NOT LIMITED mg/kg bw

View full food safety profile →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the NOAEL for Potassium carbonate?

Potassium carbonate has 17 NOAEL studies in the database. The lowest reported value is 10 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.

What regulatory lists include Potassium carbonate?

Potassium carbonate appears on 16 regulatory/inventory lists including inert_ingredient; Pesticides, inert_ingredient; non_food_use; Pesticides, agricultural; applied; fruits_and_vegetables, and 13 more. Source: EPA CPDat.

Is Potassium carbonate used in cosmetics?

Yes, Potassium carbonate is also indexed as a cosmetic ingredient under the name Potassium Carbonate. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Potassium carbonate come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, ILO/WHO ICSC, 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.

Does Potassium carbonate have different safety status in cosmetics vs industrial chemicals?

Potassium carbonate is classified GHS Danger (H302, H315, H319, H335, H318) in the chemicals database but is allowed in EU cosmetics.

Is Potassium carbonate used outside industrial chemicals?

Potassium carbonate also appears in cosmetics, pharmaceutical, food safety, cannabis databases.