154563

Tris Base

≥99.9%, solid, ultrapure grade

• Sinónimos: 2-Amino-2-(hidroximetil)-1,3-propanodiol, Base tris, THAM, Trometamol
• Fórmula lineal: NH₂C(CH₂OH)₃
• Número de CAS: 77-86-1
• Peso molecular: 121.14
• Beilstein/REAXYS Number: 741883
• EC Number: 201-064-4
• MDL number: MFCD00004679
• UNSPSC Code: 12352104
• PubChem Substance ID: 329750892

Propiedades

• product name: Tris(hidroximetil)-aminometano, ultrapure grade, ≥99.9%
• grade: ultrapure grade
• assay: ≥99.9%
• form: solid
• useful pH range: 7-9
• pKa (25 °C): 8.1
• bp: 219-220 °C/10 mmHg (lit.)
• mp: 167-172 °C (lit.)
• solubility: water: 0.66 g/mL, clear, colorless
• SMILES string: NC(CO)(CO)CO
• InChI: 1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
• InChI key: LENZDBCJOHFCAS-UHFFFAOYSA-N

Descripción

Application

Buffer and primary pH standard. pK_a=8.3 at 20°C. Auxiliary material in pharmaceutical science.

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves