TX1529
GR ACS Tris(hydroxymethyl)aminomethane
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 781 533-6000
Fax: +49 6151 72 2000
E-mail: Customer.CareDesk@emdchemicals.com
25 May 2012
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| Product information | |||
|---|---|---|---|
| Grade | Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs | ||
| Synonyms | TRIS | ||
| Chemical formula | NH2C(CH2OH)3 | ||
| Molar mass | 121.14 | ||
| Storage | Room Temperature | ||
| CAS number | 77-86-1 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 121.14 | ||
| Specifications | |
|---|---|
| Assay (dry basis) | 99.8-100.1% |
| Absorbance at 290 nm (1 cm, 40%, water) | 0.2AU max |
| Heavy metals (as Pb) | 5ppm max |
| Insoluble matter | 0.005% max |
| Iron (Fe) | 5ppm max |
| Water (H2O) | 2% max |
