1.08320

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

pKa (20 °C)8.40, ≥99% (alkalimetric)

• 别名: N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid, TAPS
• CAS号: 29915-38-6
• 分子量: 243.27
• MDL號碼: MFCD00007538
• 分類程式碼代碼: 12161703
• 酶委員會索引編號: 249-954-1
• NACRES: NA.05

属性

• 品質等級: 100
• 化驗: ≥99% (alkalimetric)
• pKa (20 °C): 8.40
• 儲存溫度: 2-30°C
• 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 密鑰: YNLCVAQJIKOXER-UHFFFAOYSA-N

说明

一般說明

buffer substance TAPS

buffer substance TAPS

應用

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

分析報告

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

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 230.0 °F - closed cup
• 閃點（°C）: > 110 °C - closed cup