Tris乙磺酸，TES；BioXtra, ≥99.5% (titration)

产品线

BioXtra

质量水平

200

测定

≥99.5% (titration)

形式

powder

杂质

Insoluble matter, passes filter test

灼烧残渣 (900 °C)

≤0.1% (as SO₄)

缺失

≤1% loss on drying, 110°C

pH值（酸碱度）

3.5-5.0 (20 °C, 1 M in H₂O)

useful pH range

6.8-8.2

pKa (25 °C)

7.5

mp

~225 °C (dec.)

溶解性

H₂O: 1 M at 20 °C, clear, colorless

痕量阴离子

chloride (Cl^-): ≤0.005%
sulfate (SO₄^2-): ≤0.005%

痕量阳离子

Al: ≤0.0005%
As: ≤0.0001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.02%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Na: ≤0.01%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%

吸光度

≤0.045 at 280 in H₂O at 1 M
≤0.055 at 260 in H₂O at 1 M

SMILES string

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