93359

TES

BioUltra, ≥99.5% (calc. based on dry substance, T)

• 別名: 2-[(2-ヒドロキシ-1,1-ビス(ヒドロキシメチル)エチル)アミノ]エタンスルホン酸, N-[トリス(ヒドロキシメチル)メチル]-2-アミノエタンスルホン酸, TES遊離酸
• 実験式（ヒル表記法）: C₆H₁₅NO₆S
• CAS番号: 7365-44-8
• 分子量: 229.25
• Beilstein: 1957061
• EC Number: 230-906-3
• MDL番号: MFCD00007532
• UNSPSCコード: 12161700
• PubChem Substance ID: 57653539
• NACRES: NA.25

特性

• 製品種目: BioUltra
• アッセイ: ≥99.5% (calc. based on dry substance, T)
• 形状: powder
• 不純物: insoluble matter, passes filter test
• 強熱残分: ≤0.1% (as SO₄)
• 損失: ≤0.5% loss on drying, 110 °C
• pH: 3.5-5.0 (25 °C, 1 M in H₂O)
• 有効pH範囲: 6.8-8.2
• pKa (25 °C): 7.5
• mp: ~225 °C (dec.)
• 溶解性: H₂O: 1 M at 20 °C, clear, colorless
• 微量陰イオン: chloride (Cl^-): ≤500 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• 微量陽イオン: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤200 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤100 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 1 M in H₂O
• UV吸収: λ: 260 nm A_max: 0.055; λ: 280 nm A_max: 0.045
• SMILES記法: OCC(CO)(CO)NCCS(O)(=O)=O
• InChI: 1S/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,12,13)
• InChI Key: JOCBASBOOFNAJA-UHFFFAOYSA-N

詳細

アプリケーション

TES is a physiological Good′s buffer (pH 74.-7.9) used in biological research applications. It is often compared to other Good′s buffers for chemistry and optimal performance in a given system.

その他情報

Hydrogen ion buffer for biological research; Suitable buffer for epidermal cell growth at pH 7.4-7.9 where additional buffering capacity is required

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable
• 個人用保護具 (PPE): Eyeshields, Gloves, type N95 (US)