跳转至内容

尊敬的客户:

目前国际形势复杂多变,关税政策尚不明朗,这可能对我们的产品价格产生一定影响。在此情况下,我们希望就订单事宜与您进行友好沟通。

基于当前的不确定性,如果您选择在此期间下单,我们将保留根据实际情况调整价格的权利。同时,我们也理解市场变化可能给您带来的困扰,因此如果在订单实际发货前因关税政策变动导致价格出现较大波动,默克将与您进行协商讨论并视情况对订单进行调整或取消。

Merck
CN
所有图片(4)

主要文件

P5504

Sigma-Aldrich

磷酸钾 二元 三水合物

ReagentPlus®, ≥99.0%

别名:

无水磷酸氢二钾 三水合物, 磷酸二钾, 磷酸氢二钾 三水合物

登录查看公司和协议定价

选择尺寸

25 G
CN¥852.84
100 G
CN¥861.16
500 G
CN¥3,092.76
1 KG
CN¥7,152.31
10 KG
CN¥33,034.01

CN¥852.84


国内现货,预计发货时间April 25, 2025详情


获取大包装报价

选择尺寸

变更视图
25 G
CN¥852.84
100 G
CN¥861.16
500 G
CN¥3,092.76
1 KG
CN¥7,152.31
10 KG
CN¥33,034.01

About This Item

线性分子式:
K2HPO4 · 3H2O
CAS号:
分子量:
228.22
EC 号:
MDL编号:
UNSPSC代码:
12161700
PubChem化学物质编号:
NACRES:
NA.25

CN¥852.84


国内现货,预计发货时间April 25, 2025详情


获取大包装报价

质量水平

产品线

ReagentPlus®

方案

≥99.0%

表单

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

储存温度

room temp

SMILES字符串

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

正在寻找类似产品? 访问 产品对比指南

相关类别

比较类似商品

查看完整比较结果

显示差异

1 of 4

此商品
117458169101174580891011685597910
technique(s)

hybridization: suitable

technique(s)

hybridization: suitable

technique(s)

nucleic acid labeling: suitable

technique(s)

-

form

solution

form

solution

form

solution

form

solution

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

usage

sufficient for 40 labeling reactions

usage

sufficient for 40 labeling reactions

usage

sufficient for 50 labeling reactions

usage

sufficient for 20 reactions (transcription)

packaging

pkg of 160 μL

packaging

pkg of 160 μL

packaging

pkg of 200 μL

packaging

pkg of 40 μL

一般描述

磷酸钾溶液具有非常高的缓冲能力,广泛用于分子生物学、生物化学和色谱应用。磷酸二氢钾三水合物是配制磷酸钾缓冲液、磷酸盐缓冲盐水 (PBS) 和磷酸盐缓冲 EDTA (PBE) 的关键成分。它广泛用于各种生物实验的生物样品制备。[1]磷酸钾缓冲液还用于平衡透析、高效液相色谱(HPLC)和亲和毛细管电泳(ACE)等方法,以研究体内药物-蛋白质相互作用的特征。[2]磷酸钾缓冲溶液由磷酸二氢钾和磷酸氢二钾的混合物组成。[3]

应用

磷酸氢二钾三水合物可用于制备重悬聚电解质胶囊所需的磷酸钾缓冲液。[4]它还还可用作谷氨酰胺酶‑1 (GLS-1)酶测定和 GLS-2 酶测定方案的缓冲液。[5]

法律信息

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

储存分类代码

13 - Non 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)

  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

    没有发现合适的版本?

    如果您需要特殊版本,可通过批号或批次号查找具体证书。

    已有该产品?

    在文件库中查找您最近购买产品的文档。

    访问文档库

    Interaction between Potassium Phosphate Buffer Solution and Modeling Cell Membrane Investigated by Sum Frequency Generation Vibrational Spectroscopy
    Weilai Y, et al.
    Chinese Journal of Chemical Physics, 28(4), 518-524 (2015)
    Imidazolium-based Ionic Liquids as Adjuvants to Form Polyethylene Glycol with Salt Buffer Aqueous Biphasic Systems
    Santos JHPM, et al.
    Journal of Chemical and Engineering Data, 65(8), 3794?3801-3794?3801 (2020)
    Daniel Valdepérez et al.
    Journal of colloid and interface science, 474, 1-8 (2016-04-19)
    Polyelectrolyte hollow capsules are versatile platforms typically used for encapsulation of a wide variety of macromolecules in their cavity. The polymer shell of these capsules as composed by alternating layers of oppositely charged polyelectrolytes also allows for adding additional functionalities.
    Antoine Desrut et al.
    Journal of experimental botany, 71(22), 7301-7315 (2020-08-30)
    Plants live in close relationships with complex populations of microorganisms, including rhizobacterial species commonly referred to as plant growth-promoting rhizobacteria (PGPR). PGPR are able to improve plant productivity, but the molecular mechanisms involved in this process remain largely unknown. Using
    Michael J Soth et al.
    Journal of medicinal chemistry, 63(21), 12957-12977 (2020-10-30)
    Inhibition of glutaminase-1 (GLS-1) hampers the proliferation of tumor cells reliant on glutamine. Known glutaminase inhibitors have potential limitations, and in vivo exposures are potentially limited due to poor physicochemical properties. We initiated a GLS-1 inhibitor discovery program focused on

    实验方案

    Enzymatic Assay of Superoxide Dismutase

    在测定超氧化物歧化酶活性时,使用了一种在550 nm处的连续分光光度法进行测定。一个酶单位可将酶偶联系统的细胞色素c还原率抑制50%。

    相关内容

    Discover high-purity biological buffers for production scale. Ensure stability, pH control, and consistent supply with our expert manufacturing solutions.

    了解生产规模的高纯度生物学缓冲液通过我们专业制造溶液,确保稳定性、pH控制和稳定供应。

    我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

    联系客户支持