Merck
All Photos(4)

P5655

Sigma-Aldrich

磷酸钾二元 一元

powder, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99.0%

Synonym(s):
无水磷酸二氢钾, 磷酸一钾, 磷酸二氢钾
Linear Formula:
KH2PO4
CAS Number:
Molecular Weight:
136.09
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

质量水平

200

测定

≥99.0%

形式

powder

technique(s)

cell culture | insect: suitable
cell culture | mammalian: suitable
cell culture | plant: suitable

pH值(酸碱度)

4.2-4.6 (20 °C, 20 g/L)

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

mp

252.6 °C (lit.)

溶解性

water: 100 mg/mL, clear, colorless

密度

2.338 g/mL at 25 °C (lit.)

application(s)

diagnostic assay manufacturing

储存温度

room temp

SMILES string

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

InChI

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

InChI key

GNSKLFRGEWLPPA-UHFFFAOYSA-M

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应用

  • 磷酸二氢钾已可用于分离细菌细胞中的蛋白质。
  • 它被用于制备PZM-3(猪胚胎培养基)培养基。
  • 它被用于制备磷酸缓冲盐。

包装

100, 500 g in poly bottle
1 kg in poly bottle

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

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Certificate of Origin

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