Merck 108382 Tris(hydroxymethyl)aminomethane GR for analysis buffer substance ACS,Reag. Ph Eur. CAS 77-86-1, EC 201-064-4, chemical formula H₂NC(CH₂OH)₃.
Synonyms: Trometamol, Aminomethylidine trimethanol, 2-Amino-2-hydroxymethyl-1.3-propanediol, TRIS-buffer
Temel Özellikler Tablosu
| CAS # | Empirical Formula |
|---|
| 77-86-1 | C₄H₁₁NO₃ |
| Açıklama |
|---|
| Katalog Numarası | 108382 |
| Eş anlamlı | Trometamol, Aminomethylidine trimethanol, 2-Amino-2-hydroxymethyl-1.3-propanediol, TRIS-buffer |
| Açıklama | Tris(hydroxymethyl)aminomethane |
| Genel Bakış | Biological buffer substance Tris is widely used as a biological buffer substance in the pH range of 7-9. For example it is used for the freezing of proteins. The grade conforms precisely with the Reag. Ph. Eur. requirements. |
| Ürün Bilgisi |
|---|
| CAS Numarası | 77-86-1 |
| EC Numarası | 201-064-4 |
| Grade | ACS,Reag. Ph Eur |
| Tepe Formülü | C₄H₁₁NO₃ |
| Kimyasal Formül | H₂NC(CH₂OH)₃ |
| Molar Kütle | 121.14 g/mol |
| HS Kodu | 2922 19 00 |
| Structure formula Image |  |
| Quality Level | MQ200 |
| Fizikokimyasal Bilgiler |
|---|
| Kaynama Noktası | 219 - 220 °C (13.3 hPa) |
| Yoğunluk | 1.32 g/cm3 (20 °C) |
| Erime Noktası | 169 °C |
| pH Değeri | 10.2 - 10.6 (6 g/l, H₂O, 20 °C) |
| Buhar basıncı | <0.1 hPa (20 °C) |
| Kütle yoğunluğu | 840 kg/m3 |
| Çözünürlük | 678 g/l |