Difference between revisions of "Trizma"
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TRIS; THAM; tris buffer; trisamine; tromethamine | TRIS; THAM; tris buffer; trisamine; tromethamine | ||
| + | == Risks== | ||
| + | |||
| + | * May be harmful by inhalation and ingestion. | ||
| + | * Contact may cause irritation. | ||
| + | * Sigma Aldrich: [https://www.sigmaaldrich.com/US/en/sds/SIGMA/T1503 SDS] | ||
| + | |||
| + | ==Physical and Chemical Properties== | ||
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! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | 171-172 | + | | 171-172 C |
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! scope="row"| Boiling Point | ! scope="row"| Boiling Point | ||
| − | | 219-220 | + | | 219-220 C |
|} | |} | ||
| − | == | + | ==Resources and Citations== |
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* Richard C. Wolbers, Nanette T. Sterman, Chris Stavroudis, ''Notes for Workshop on New Methods in the Cleaning of Paintings'', J.Paul Getty Trust, Los Angeles, 1990 | * Richard C. Wolbers, Nanette T. Sterman, Chris Stavroudis, ''Notes for Workshop on New Methods in the Cleaning of Paintings'', J.Paul Getty Trust, Los Angeles, 1990 | ||
Latest revision as of 12:45, 21 June 2022
Description
[Sigma Chemical] A registered trademark for a buffer mixture. Trizma® is contains a basic material, tris, and its corresponding acid salt, tris-HCl. An equal mixture of the two materials in an aqueous solution gives a stable pH of 7.8. Trizma® is also used as an emulsifying agent.
Note: tris is short for tris(hydroxymethyl)aminomethane.
Synonyms and Related Terms
TRIS; THAM; tris buffer; trisamine; tromethamine
Risks
- May be harmful by inhalation and ingestion.
- Contact may cause irritation.
- Sigma Aldrich: SDS
Physical and Chemical Properties
| CAS | 77-86-1 |
|---|---|
| Melting Point | 171-172 C |
| Boiling Point | 219-220 C |
Resources and Citations
- Richard C. Wolbers, Nanette T. Sterman, Chris Stavroudis, Notes for Workshop on New Methods in the Cleaning of Paintings, J.Paul Getty Trust, Los Angeles, 1990
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 9902