What is the NOAEL for Triethanolamine?
Triethanolamine has 100 NOAEL studies in the database. The lowest reported value is 0 s via Ocular. Source: NTP_ICE_eye_irritation.
Also known as: Ethanol, 2,2',2''-nitrilotris-, 2,2',2''-Nitrilotriethanol, Trolamine, Caswell No. 886, EINECS 203-049-8 (+12 more)
CAS 102-71-6
Triethanolamine (CAS 102-71-6) is a chemical substance; key hazard signal: IARC Group 3. Key regulatory status: REACH registered, 51 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, IARC, ECHA REACH, ILO ICSC, OSHA.
CAS, identifiers, formula, and alternate names for the matched substance record.
Carcinogenic hazard classification from IARC monograph evaluations.
| Group | Meaning | Evaluated | Volume |
|---|---|---|---|
| Group 3 | Not classifiable | 2000 | 77 |
International Chemical Safety Card hazard and exposure summary.
| Field | Value |
|---|---|
| Short-term Effects | The substance is irritating to the eyes, skin and respiratory tract. |
| Long-term Effects | Repeated or prolonged contact may cause skin sensitization. |
| Routes of Exposure | The substance can be absorbed into the body by inhalation of its aerosol. |
Occupational exposure limits from OSHA, NIOSH, and ACGIH rows.
| Agency | Metric | Value | ppm | mg/m3 | Skin |
|---|---|---|---|---|---|
| ACGIH | TWA | 5 mg/m³ [1990] | - | 5 | N |
| CAL/OSHA | TWA | 5 mg/m³ | - | 5 | N |
Industrial and product-use categories associated with this substance.
Inventory, screening, and regulatory list matches from public chemical databases.
| List | Keyword | Source |
|---|---|---|
| Europe; plastic_additive | European Chemicals Agency | European Chemicals Agency (ECHA) |
| active_ingredient; Europe; Pesticides | Commission of the European Communities | CPCat |
| Canada; consumer_product; Substances in Products - Canada (4/2014) | Government of Canada | CPCat |
| children; Europe; Personal care - general moisturizing - hand/body lotion | Danish Environmental Protection Agency | Danish EPA |
| children; Europe; Personal care - body hygiene - body wash | Danish Environmental Protection Agency | Danish EPA |
| children; Europe; Personal care - specialized bath products - bubble bath | Danish Environmental Protection Agency | Danish EPA |
| detected; Europe; Other direct contact consumer goods | Danish Environmental Protection Agency | Danish EPA |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | State of California | State of California |
| active_ingredient; Pesticides | California Department of Pesticide Regulation | State of California |
| inert_ingredient; non_food_use; Pesticides | EPA | CPCat |
| Arts and crafts/Office supplies - home office - pens and markers; detected; Europe | Danish Environmental Protection Agency | Danish EPA |
| pharmaceutical | US International Trade Commission | CPCat |
| children; Europe; Personal care | Danish Environmental Protection Agency | Danish EPA |
| children; Europe; Personal care | Danish Environmental Protection Agency | Danish EPA |
| children; Europe; Personal care | Danish Environmental Protection Agency | Danish EPA |
| Europe; Personal care - liniment | Danish Environmental Protection Agency | Danish EPA |
| Europe; Personal care | Danish Environmental Protection Agency | Danish EPA |
| Europe; Personal care | Danish Environmental Protection Agency | Danish EPA |
| IFRA Transparency | IFRA | IFRA |
| food_additive; Substances Added to Food (formerly EAFUS) (2/2019) | FDA | United States Food and Drug Administration (FDA) |
| SCIL (9/2019) | USEPA | Safer Chemical Ingredients List |
| consumer_product | P&G | Proctor & Gamble |
| Cleaning products and household care - laundry and fabric treatment - laundry detergent; Europe | Danish EPA | Danish EPA |
| Cleaning products and household care; Europe | Danish EPA | Danish EPA |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 42.7 | min | Breakthrough Time | Dermal | - | NTP_ICE_skin_irritation |
| 55.3 | min | Breakthrough Time | Dermal | - | NTP_ICE_skin_irritation |
| 1718.3 | ug/mL | CD54, EC200 | Dermal | - | NTP_ICE_skin_sensitization |
| 189.48 | ug/mL | CD86, EC150 | Dermal | - | NTP_ICE_skin_sensitization |
| 1936.4 | ug/mL | CD86, EC150 | Dermal | - | NTP_ICE_skin_sensitization |
| >200 | ug/mL | CV70 | Dermal | - | NTP_ICE_skin_sensitization |
| 4167 | ug/mL | CV75 | Dermal | - | NTP_ICE_skin_sensitization |
| =1 | mg/m3 | DNEL local | inhalation | Human | ToxValDB_GESTIS_DNEL |
| 8 | unitless | Draize rabbit irritation score | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 8 | unitless | Draize rabbit irritation score | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 8 | unitless | Draize rabbit irritation score | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 8 | unitless | Draize rabbit irritation score | Ocular | Rabbit | NTP_ICE_eye_irritation |
| >2000 | uM | EC1.5 | Dermal | - | NTP_ICE_skin_sensitization |
| 3 | unitless | EPA Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 3 | unitless | EPA Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 3 | unitless | EPA Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 3 | unitless | EPA Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 9O3K93S3TK | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 9O3K93S3TK | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 9O3K93S3TK | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 9O3K93S3TK | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 3 | IARC group | IARC carcinogenicity classification | - | - | IARC Monographs |
| 3 | IARC group | IARC carcinogenicity classification | - | - | IARC Monographs |
| 3 | IARC group | IARC carcinogenicity classification | - | - | IARC Monographs |
| 3 | unitless | IARC group | - | - | NTP_ICE_cancer |
| 1.11 | ratio | Imax | Dermal | - | NTP_ICE_skin_sensitization |
| 0.17 | %/sec | Intensity | Ocular | - | NTP_ICE_eye_irritation |
| 0.17 | %/sec | Intensity | Ocular | - | NTP_ICE_eye_irritation |
| 0.17 | %/sec | Intensity | Ocular | - | NTP_ICE_eye_irritation |
| 0.17 | %/sec | Intensity | Ocular | - | NTP_ICE_eye_irritation |
| =5530 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =8000 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =63 | mg/kg bw/day | LEL | dermal | Rat | ToxValDB_ToxRefDB |
| =63 | mg/kg bw/day | LEL | dermal | rat (fischer; Fischer 344) | ToxRefDB_ToxRefDB_v3_pod.csv |
| =250 | mg/kg bw/day | LEL | dermal | Mouse | ToxValDB_ToxRefDB |
| =250 | mg/kg bw/day | LEL | dermal | mouse (b6c3f1; B6C3F1) | ToxRefDB_ToxRefDB_v3_pod.csv |
| =300 | mg/kg bw/day | LEL | dermal | Mouse | ToxValDB_ToxRefDB |
| =300 | mg/kg bw/day | LEL | dermal | mouse (b6c3f1; B6C3F1) | ToxRefDB_ToxRefDB_v3_pod.csv |
| =500 | mg/kg bw/day | LEL | dermal | Rat | ToxValDB_ToxRefDB |
| =500 | mg/kg bw/day | LEL | dermal | rat (fischer; Fischer 344) | ToxRefDB_ToxRefDB_v3_pod.csv |
| =630 | mg/kg bw/day | LEL | dermal | Mouse | ToxValDB_ToxRefDB |
| =630 | mg/kg bw/day | LEL | dermal | mouse (b6c3f1; B6C3F1) | ToxRefDB_ToxRefDB_v3_pod.csv |
| >250 | mg/kg bw/day | LOAEL | dermal | Rat | ToxValDB_ToxRefDB |
| >250 | mg/kg bw/day | LOAEL | dermal | rat (fischer; Fischer 344) | ToxRefDB_ToxRefDB_v3_pod.csv |
| =1000 | mg/kg bw/day | LOAEL | dermal | Rat | ToxValDB_ToxRefDB |
| =1000 | mg/kg bw/day | LOAEL | dermal | rat (fischer; Fischer 344) | ToxRefDB_ToxRefDB_v3_pod.csv |
| =4000 | mg/kg bw/day | LOAEL | dermal | Mouse | ToxValDB_ToxRefDB |
| =4000 | mg/kg bw/day | LOAEL | dermal | mouse (b6c3f1; B6C3F1) | ToxRefDB_ToxRefDB_v3_pod.csv |
| =230 | mg/m3 | LOEL | inhalation | Rat | INCHEM_WHO_kemi_kemi_ah2003_16 |
| =230 | mg/m3 | LOEL | inhalation | Rat | INCHEM_WHO_kemi_kemi_ah2003_16 |
Showing 50 of 100 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | 2,2',2''-nitrilotriethanol | 203-049-8 | 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 →Triethanolamine has 100 NOAEL studies in the database. The lowest reported value is 0 s via Ocular. Source: NTP_ICE_eye_irritation.
Triethanolamine appears on 23 regulatory/inventory lists including Europe; plastic_additive, active_ingredient; Europe; Pesticides, Canada; consumer_product; Substances in Products - Canada (4/2014), and 20 more. Source: EPA CPDat.
Triethanolamine is classified by IARC as Group 3 — not classifiable as to its carcinogenicity to humans (evaluated 2000). Source: IARC Monographs on the Identification of Carcinogenic Hazards to Humans.
Occupational exposure limits for Triethanolamine are set by ACGIH, CAL/OSHA. 2 limit values from official agencies are documented in the database. Source: OSHA, NIOSH, ACGIH.
Yes, Triethanolamine is also indexed as a cosmetic ingredient under the name Triethanolamine. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, IARC Monographs, ECHA REACH, ILO/WHO ICSC, OSHA/NIOSH/ACGIH, CosIng / Ingredients DB, ChEMBL / DailyMed, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Triethanolamine also appears in cosmetics, pharmaceutical, cannabis databases.