Sigma-Aldrich
Tris(Hydroxymethyl) Aminomethane ACS Reagent, 99.8% 500 grams
- Part Number:
- MIL-252859-500G
- Lead Time:
- 2-4 weeks
- Shipping:
- FREE SHIPPING on most orders over $50*
- Quantity:
- each
- Size:
- 500 grams
- Style:
- chemical
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Description
Tris(Hydroxymethyl) Aminomethane ACS Reagent 99.8% 500 Gram
Synonym: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Trometamol
- CAS Number 77-86-1
- Linear Formula NH2C(CH2OH)3
- Molecular Weight 121.14
- Beilstein/REAXYS Number 741883
- EC Number 201-064-4
- MDL number MFCD00004679
- PubChem Substance ID 24855244
- NACRES NA.25
| Grade | ACS reagent |
| InChI Key | LENZDBCJOHFCAS-UHFFFAOYSA-N |
| Assay | ≥99.8% |
| impurities | ≤0.005% insolubles |
| useful pH range | 7 - 9 |
| pKa (25°C) | 8.1 |
| bp | 219-220°C/10 mmHg (lit.) |
| mp | 167-172°C (lit.) |
| cation traces | Fe: ≤5 ppm |
| absorption | passes test |
General description
Tris(hydroxymethyl)aminomethane is mainly required for preparation of buffers at physiological range of 7.3 to 7.5. The prepared buffers are compatible with biological fluids. It is of importance to laboratories as a standard pH solution.
Application
Tris(hydroxymethyl)aminomethane has been used as a buffer solution for lactate dehydrogenase assay, in situ hybridization procedure and protein extraction from cells.
Safety Information
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS TY2900000
Documents
Warnings
Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning
Please note: This product is not returnable.