双-TRIS丙烷，BIS-TRIS propane；anhydrous, free-flowing, Redi-Dri™, ≥99.0%

等级

anhydrous

质量水平

100

产品线

Redi-Dri^™

测定

≥99.0%

形式

powder

质量

free-flowing

杂质

≤0.2% water (Karl Fischer)
≤0.5% tris(hydroxymethyl aminomethane (H-NMR)

pH值（酸碱度）

9.0-10.1 (20-25 °C, 1 M in water)

useful pH range

6.3-9.5

pKa (25 °C)

(1) 6.8, (2) 9.0

mp

164-165 °C (lit.)

溶解性

H₂O: 30 % (w/w), clear, colorless

痕量阳离子

heavy metals (as Pb): ≤5 ppm

吸光度

≤0.05 at 290 at 30 % (w/w)

SMILES string

OCC(CO)(CO)NCCCNC(CO)(CO)CO

InChI

1S/C11H26N2O6/c14-4-10(5-15,6-16)12-2-1-3-13-11(7-17,8-18)9-19/h12-19H,1-9H2

InChI key

HHKZCCWKTZRCCL-UHFFFAOYSA-N