High quality Tris(hydroxymethyl)aminomethane meeting the specifications of the USP (United States Pharmacopeia).
| M | 121.14 |
|---|---|
| m.p | 167-172 °C |
| Identification A | Passes USP test |
|---|---|
| Identification B | Passes USP test |
| Identification C | Passes USP test |
| Appearance | White crystalline powder |
| Assay (T) | 99.0-101.0%w/w |
| Melting range | 168-172°C |
| pH (5% in water) | 10.0-11.5 |
| Residue after ignition | max. 0.1% |
| Loss on drying (105°C) | max. 1.0% |
| Endotoxin activity | max. 0.03EU/mg |
| Organic volatile impurities | Meets the requirements |
| Heavy metals (as Pb) | max. 0.001% |
| Synonym : 2-Amino-2-(hydroxymethyl)-1,3-propanediol, Tris base, Trometamol, Tromethamine. |
| Formula : C4H11NO3 |
| CAS : 77-86-1 |
| EC : 201-064-4 |
| 20093681 | 1 x 20kg | Drum (20kg) |
| 20093691 | 6 x 1kg | HDPE (1kg) |
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