The Sigma-Aldrich catalog lists 43 grades and pack sizes of Tris(hydroxymethyl)aminomethane (CAS 77-86-1). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 77-86-1 |
|---|---|
| Molecular formula | C4H11NO3 |
| Molecular weight | 121.14 g/mol |
| IUPAC name | 2-amino-2-(hydroxymethyl)propane-1,3-diol |
| Synonyms | Trometamol · TROMETHAMINE · Tham · Trisamine · 2-Amino-2-(hydroxymethyl)-1,3-propanediol · Tris buffer |
Irritant
⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | TRIS(HYDROXYMETHYL)AMINOMETHANE, 99.8+% | 252859-100G 252859-500G |
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| Sigma | TRIS(HYDROXYMETHYL)AMINOMETHANE, STAND- | 93350-100G 93350-1KG 93350-500G |
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| Sigma | TRIZMA BASE, BIOXTRA | T6791-100G T6791-1KG T6791-500G |
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| Sigma | TRIZMA BASE, CERTIFIED REFERENCE MATERIA | 93440-50G | Request Quote |
| Sigma | TRIZMA BASETHYL), FOR MOLECULAR BIOLOGY* | 93362-500G | Request Quote |
| Sigma | TRIZMA(R) BASE | T1503-25KG-DP | Request Quote |
| Sigma | TRIZMA(R) BASE >= 99.0% (T) | 93352-100G 93352-1KG 93352-500G |
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| Sigma | TRIZMA(R) BASE, >=99.9% (TITRATION) | T4661-100G T4661-1KG T4661-5KG |
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| Sigma | TRIZMA(R) BASE, ANHYDROUS, REDI-DRI(TM) | RDD008-1KG RDD008-2.5KG |
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| Sigma | TRIZMA(R) BASE, BIOPERFORMANCE CERTIF | T6066-100G T6066-1KG T6066-1KT T6066-500G T6066-5KG |
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| Sigma | TRIZMA(R) BASE, BIOULTRA, FOR MOLECULAR | 93362-1KG 93362-250G |
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| Sigma | TRIZMA(R) BASE, PRIMARY STANDARD AND BU | T1503-100G T1503-10KG T1503-1KG T1503-250G T1503-25G T1503-25KG T1503-500G T1503-50KG T1503-5KG |
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| Sigma | TROMETAMOL | T2550000 | Request Quote |
| Sigma | TROMETHAMINE | PHR1347-1G | Request Quote |
| Sigma | TROMETHAMINE USP | T6687-100G T6687-10KG T6687-1KG T6687-25KG T6687-5KG |
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| Sigma | TROMETHAMINE, UNITED STATES PHARMACOPEIA | 1698002-125MG | Request Quote |
For information only; specifications and availability are confirmed at quotation. Prices are not listed.
