Tris(hydroxymethyl)aminomethane, Ultrapure
TrismatŪ; Tromethamine
|
Chemical Formula |
C4H11NO3 |
|
Molecular Weight |
F.W. 121.14 |
|
CAS # |
77-86-1 |
|
Safety Information |
|
|
Health Hazard |
1 |
|
Fire Hazard |
1 |
|
Reactivity |
0 |
|
|
|
|
Test |
Specification |
| Assay (Dried Basis) | 99.8-100.1% |
| pH of a 5% Aqueous Solution | 10.0-11.5 |
| Melting Point | 168°-172°C |
| MAXIMUM LIMITS | |
| Absorbance of a 1M Solution @ 250 nm | 0.1 |
| Absorbance of a 40% Solution @ 290 nm | 0.2 |
| Loss on Drying | 1% |
| Moisture | 1% |
| Residue on Ignition | 0.1% |
| Insol | |
|
UPS limit |
150 lb |
|
Storage Information |
HYGROSCOPIC: Keep tightly closed. |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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