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TRIETHANOLAMINE
| CAS # | 102-71-6 |
|---|---|
| Formula |
C₆H₁₅NO₃ |
| Synonyms |
tris(2-hydroxyethyl)amine; tri(hydroxyethyl)amine; trolamine; TEA (amino alcohol); nitrilo-2,2',2''-triethanol; triethylolamine; daltogen |
| Physical description | Oily liquid with a mild ammonia odor. | ||
|---|---|---|---|
| Boiling point | 635.7°F (decomposes) | Molecular weight | 149.19 |
| Freezing point/melting point | 70.9°F | Vapor pressure | <0.01 mmHg |
| Flash point | 365°F | Vapor density | 5.14 |
| Specific gravity | 1.13 | Ionization potential | |
| Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
| NFPA health rating | 2 | NFPA fire rating | 1 |
| NFPA reactivity rating | 0 | NFPA special instruction | |
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Analyte code (IMIS no.) | T185 |
|---|---|
| Sampling group | |
| Sampler/Sampling media | GFF (37 mm), Type A/E [AP4003705] |
| Sampling time* | 100 min |
| Sampling volume (TWA)* | 100 L |
| Sampling flow rate (TWA)* | 1 L/min |
| Sampling volume (STEL/Peak/C)* | |
| Sampling flow rate (STEL/Peak/C)* | |
| Analytical method instruments | GC-FID |
| Method reference | OSHA PV2141 (partially validated) |
| Notes | |
| Special requirements |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
| Wipe Sampler/Sampling media | |
|---|---|
| Bulk Method |
| Device | |||||
|---|---|---|---|---|---|
| Model/Type | |||||
|
Sampling information (see manufacturer instructions) |
|
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
|---|---|---|---|---|---|---|---|
| PEL-TWA | REL-TWA | TLV-TWA |
5 mg/m³ [1990] |
PEL-TWA |
5 mg/m³ |
||
| PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
| PEL-C | REL-C | TLV-C | PEL-C | ||||
| Skin notation |
NA |
Skin notation |
NA |
Skin notation |
N |
Skin notation |
N |
|
Notes:
Not established |
Notes:
Not established |
Notes: | Notes: | ||||
| Health factors: See NIH-NLM PubChem. | IDLH | ||||||
| Carcinogenic classifications: IARC-3 | Notes: | ||||||
| AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: | |||||||
Additional Resources and Literature References
|
NOAA: CAMEO Chemicals - Triethanolamine NIOSH: Pocket Guide to Chemical Hazards - Triethanolamine Literature References
|
Last Updated Date : 01/13/2021