1.08382

Tris Base

solid, ACS reagent, reag. Ph. Eur., GR for analysis buffer substance

• Synonym(s): Tris Base, Tris(hydroxymethyl)aminomethane, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Trometamol
• สูตรเชิงเส้น: NH₂C(CH₂OH)₃
• CASE番号: 77-86-1
• น้ำหนักโมเลกุล: 121.14
• UNSPSC Code: 12161703
• EC Index Number: 201-064-4
• NACRES: NA.05
• Beilstein/REAXYS Number: 741883
• MDL number: MFCD00004679

คุณสมบัติ

• ชื่อสินค้า: Tris(hydroxymethyl)aminomethane, GR for analysis buffer substance ACS,Reag. Ph Eur
• grade: ACS reagent
• Quality Level: 200
• agency: reag. Ph. Eur.
• vapor pressure: 0.0267 hPa ( 20 °C)
• form: solid
• potency: >5000 mg/kg LD₅₀, oral (Rat), >5000 mg/kg LD₅₀, skin (Rat)
• pH: 10.2-10.6 (20 °C, 6 g/L in H₂O)
• useful pH range: 7-9
• pKa (25 °C): 8.1
• bp: 219-220 °C/10 mmHg (lit.), 219-220 °C/13.3 hPa
• mp: 167-172 °C (lit.)
• solubility: 678 g/L
• density: 1.35 g/cm³ at 23 °C
• bulk density: 840 kg/m³
• storage temp.: 15-25°C
• 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

คำอธิบาย

General description

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.

GR for analysis buffer substance ACS,Reag. Ph Eur

Application

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.

ข้อมูลความปลอดภัย

• คลาสการจัดเก็บ: 11 - Combustible Solids
• flash_point_f: Not applicable
• flash_point_c: Not applicable