磷酸氢二钾三水合物，Potassium phosphate dibasic trihydrate；for molecular biology, ≥99%

等级

for molecular biology

质量水平

200

检测方案

≥99%

形式

powder or crystals

pH值（酸碱度）

9.2-9.4 (25 °C, 50 g/L)

溶解性

water: 100 mg/mL, clear, colorless

痕量阴离子

chloride (Cl^-): ≤30 ppm

痕量阳离子

Fe: ≤10 ppm
heavy metals (as Pb): ≤5 ppm

异质活性

DNase, RNase and protease, none detected

SMILES string

O.O.O.[K+].[K+].OP([O-])([O-])=O

InChI

1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2

InChI key

XQGPKZUNMMFTAL-UHFFFAOYSA-L