Molekula
Triethanolamine hydrochloride
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Triethanolamine hydrochloride is a white crystalline powder used as a pH adjuster, emulsifier, and buffering agent in pharmaceuticals, cosmetics, and industrial formulations. It is stable at ambient temperatures and has no signal word. CAS: 637-39-8, Molecular Formula: (HOCH2CH2)3N · HCl, Molecular Weight: 185.65.
Molekula supplies Triethanolamine hydrochloride at ≥98.0% purity in 100 g packs, from £37.08 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £30.90 per pack ex VAT · £37.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystal |
| Melting Point | 177 - 179 ℃ |
| Assay | ≥98.0% |
| Residue on Ignition | ≤0.05% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 25559545 |
| CAS Number | 637-39-8 |
| IUPAC Name | 2-[bis(2-hydroxyethyl)amino]ethanol;hydrochloride |
| EC Number | 211-284-2 |
| Molecular Formula | (HOCH2CH2)3N · HCl |
| Molecular Weight | 185.65 |
| Exact Mass | 185.0819 |
| SMILES | C(CO)N(CCO)CCO.Cl |
| InChIKey | HHLJUSLZGFYWKW-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H15NO3.ClH/c8-4-1-7(2-5-9)3-6-10;/h8-10H,1-6H2;1H |
| PubChem CID | 101814 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2922.49.49.50 |
| Tariff Code | 2922190090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 2-[bis(2-hydroxyethyl)amino]ethan-1-ol hydrochloride
- 2-[bis(2-hydroxyethyl)amino]ethanol;hydrochloride
- 2,2',2''-Nitrilotriethanol hydrochloride
- 2,2',2''-Nitrilotrisethanol hydrochloride
- Ethanol, 2,2',2''-nitrilotris-, hydrochloride
- TEA-Hydrochloride
- Triethanolammonium chloride
- Tris(2-hydroxyethyl)amine hydrochloride
- Tris(2-hydroxyethyl)ammonium chloride
- trolamine hydrochloride
Frequently asked questions
What is Triethanolamine hydrochloride used for?
It is commonly used as a pH adjuster, emulsifier, and complexing agent in cosmetics, pharmaceuticals, and industrial formulations.
What is the chemical formula and molecular weight of Triethanolamine hydrochloride?
The formula is (HOCH2CH2)3N · HCl with a molecular weight of 185.65 g/mol.
How should Triethanolamine hydrochloride be stored?
It should be stored at ambient temperature, protected from moisture and heat.
What grade is available for Triethanolamine hydrochloride?
It is supplied with an assay of ≥98.0%; specific grades may be requested for specialized applications.
Can Molekula supply Triethanolamine hydrochloride in bulk?
Yes, Molekula can supply Triethanolamine hydrochloride in bulk quantities—please contact us for pricing and availability.
What documentation comes with a purchase of Triethanolamine hydrochloride?
Each order includes a Certificate of Analysis (CoA); additional documentation such as SDS can be provided upon request.
Where can I buy Triethanolamine hydrochloride?
Directly from Molekula, which lists Triethanolamine hydrochloride in 100 g packs from £37.08 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.