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04243

Sigma-Aldrich

磷酸钾 一元

meets analytical specification of Ph. Eur., NF, E340, anhydrous, 98-100.5% (calc. to the dried substance)

别名:

prim.-磷酸钾, 磷酸二氢钾

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100 μL
CN¥5,551.31

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国内现货，预计发货时间April 16, 2025详情

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100 μL
CN¥5,551.31

About This Item

线性分子式:
KH2PO4
CAS号:
7778-77-0
分子量:
136.09
EC 号:
231-913-4
MDL编号:
MFCD00011401
UNSPSC代码:
12161700
eCl@ss:
38070209
PubChem化学物质编号:
329747897
NACRES:
NA.25

CN¥5,551.31

国内现货，预计发货时间April 16, 2025详情

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等级

anhydrous

质量水平

200

方案

98-100.5% (calc. to the dried substance)

表单

crystalline

质量

meets analytical specification of Ph. Eur., NF, E340

杂质

org. volatile impurities, complies (GC)
 residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.04% KMnO4 red. matter (as O)
≤0.2% in water insoluble matters

缺失

≤1% loss on drying, 130 °C

pH值（酸碱度）

4.2-4.5 (20 °C, 5%)

pKa (25 °C)

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

mp

252.6 °C (lit.)

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Anti-NCAPH antibody produced in rabbit Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution

HPA003008

Anti-NCAPH antibody produced in rabbit

Anti-NCAPH antibody produced in rabbit affinity isolated antibody

SAB4500982

Anti-NCAPH antibody produced in rabbit

antibody form

affinity isolated antibody

antibody form

affinity isolated antibody

antibody form

affinity isolated antibody

antibody form

affinity isolated antibody

biological source

rabbit

biological source

rabbit

biological source

rabbit

biological source

rabbit

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

product line

Prestige Antibodies® Powered by Atlas Antibodies

product line

-

product line

Prestige Antibodies® Powered by Atlas Antibodies

product line

-

form

buffered aqueous glycerol solution

form

buffered aqueous solution

form

buffered aqueous glycerol solution

form

buffered aqueous solution

应用

以磷酸二氢钾为萃取剂，采用双水相萃取法分离烟草蛋白质。[1]

生化/生理作用

磷酸二氢钾也称为磷酸二氢钾或磷酸二氢钾，是一种作为缓冲剂的可溶性钾盐。它增强了钙和磷在氨基酸加葡萄糖溶液中的溶解度，因此有助于改善胃肠外喂养的低出生体重儿的矿物质平衡。[2]

制备说明

磷酸二氢钾溶于（约） 4.5份水，得到溶液。几乎不溶于乙醇。

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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    The PIK3CA gene is frequently mutated in human cancers. Here we carry out a SILAC-based quantitative phosphoproteomic analysis using isogenic knockin cell lines containing 'driver' oncogenic mutations of PIK3CA to dissect the signalling mechanisms responsible for oncogenic phenotypes induced by
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    Obstructive sleep apnea (OSA) importantly contributes to the occurrence of atrial fibrillation (AF) in humans, but the mechanisms are poorly understood. Experimental research has provided insights into AF promotion by acute OSA episodes. However, patients with OSA usually have frequent nocturnal episodes
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