1.08320

N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid

pKa (20 °C)8.40, ≥99% (alkalimetric)

• 別名: N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid, TAPS
• CAS番号: 29915-38-6
• 分子量: 243.27
• MDL番号: MFCD00007538
• UNSPSCコード: 12161703
• EC Index Number: 249-954-1
• NACRES: NA.05

特性

• 品質水準: 100
• アッセイ: ≥99% (alkalimetric)
• pKa (20 °C): 8.40
• 保管温度: 2-30°C
• SMILES記法: [S](=O)(=O)([O-])CCC[N+H2]C(CO)(CO)CO
• InChI: 1S/C7H17NO6S/c9-4-7(5-10,6-11)8-2-1-3-15(12,13)14/h8-11H,1-6H2,(H,12,13,14)
• InChI Key: YNLCVAQJIKOXER-UHFFFAOYSA-N

詳細

詳細

buffer substance TAPS

アプリケーション

N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid buffer substance TAPS. CAS 29915-38-6, molar mass 243.27 g/mol.

アナリシスノート

Assay (alkalimetric)≥ 99 %Identity (IR-spectrum)passes testUV-Absorption (250 nm, 20 g/l, 1 cm, water)≤ 0.05Chloride (Cl)≤ 0.005 %Sulphate (SO₄)≤ 0.005 %Heavy metals (as Pb)≤ 0.0005 %Na (Sodium)≤ 0.005 %Loss on Drying (105°C)≤ 0.2 %Biological buffer, pKa at 20 °C8.40

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): 230.0 °F - closed cup
• 引火点(℃): > 110 °C - closed cup