Tris(Hydroxymethyl)Aminomethane Volumetric Std 80G
Tris(hydroxymethyl)aminomethane volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP. CAS 77-86-1, EC 201-064-4, chemical formula H₂NC(CH₂OH)₃.
Manufacturer: Merck
Catalog ID: 102408.0080
Stock: In Stock
Description
| Catalogue Number | 102408 |
| Synonyms | Trometamol, Aminomethylidine trimethanol, 2-Amino-2-hydroxymethyl-1.3-propanediol, TRIS-buffer |
| Description | Tris(hydroxymethyl)aminomethane |
Product Information
| CAS number | 77-86-1 |
| EC number | 201-064-4 |
| Grade | Reag. USP |
| Hill Formula | C₄H₁₁NO₃ |
| Chemical formula | H₂NC(CH₂OH)₃ |
| Molar Mass | 121.14 g/mol |
| HS Code | 2922 19 00 |
Applications
| Application | Tris(hydroxymethyl)aminomethane volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP. CAS 77-86-1, EC 201-064-4, chemical formula H₂NC(CH₂OH)₃. |
Physicochemical Information
| Boiling point | 219 - 220 °C (13.3 hPa) |
| Density | 1.35 g/cm3 (23 °C) |
| Melting Point | 171 - 172 °C |
| pH value | 10.2 - 10.6 (6 g/l, H₂O, 20 °C) |
| Vapor pressure | 0.0267 hPa (20 °C) |
| Bulk density | 840 kg/m3 |
| Solubility | 678 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat > 5000 mg/kg |
| LD 50 dermal | LD50 Rat > 5000 mg/kg |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
