跳转至内容
Merck
CN
所有图片(2)

文件

1.04873

Supelco

磷酸二氢钾

for analysis EMSURE® ISO

登录查看公司和协议定价

别名:
磷酸钾 一元, 正磷酸一钾,磷酸二氢钾,磷酸一钾, prim.-磷酸钾, 磷酸二氢钾
线性分子式:
KH2PO4
CAS号:
分子量:
136.09
MDL编号:
UNSPSC代码:
12352302
EC索引号:
231-913-4
NACRES:
NA.21

Agency

reag. ISO
suitable for SM 5210

质量水平

产品线

EMSURE®

检测方案

≥99.5% dry basis (alkalimetric)
99.5-100.5% (alkalimetric)

形式

solid

效能

>4640 mg/kg LD50, skin (Rabbit)

技术

UV/Vis spectroscopy: suitable

缺失

≤0.2% loss on drying, 110 °C
≤0.2% loss on drying, 130 °C

pH值(酸碱度)

4.2-4.6 (20 °C, 20 g/L in H2O)

mp

252.6 °C (lit.)

溶解性

208 g/L

密度

2.338 g/mL at 25 °C (lit.)

堆积密度

1200 kg/m3

痕量阴离子

chloride (Cl-): ≤0.0005%
sulfate (SO42-): ≤0.003%

痕量阳离子

As: ≤0.0002%
Cu: ≤0.0003%
Fe: ≤0.0010%
N: ≤0.001%
Na: ≤0.02%
Pb: ≤0.001%
heavy metals (as Pb): ≤0.0010%

储存温度

2-30°C

SMILES字符串

[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

正在寻找类似产品? 访问 产品对比指南

应用


  • β-lactoglobulin stabilized nanemulsions--Formulation and process factors affecting droplet size and nanoemulsion stability.: This research explores the stabilization mechanisms of β-lactoglobulin in nanemulsions, with implications for pharmaceutical and food sciences, potentially utilizing substances like potassium phosphate monobasic for stability and pH control (Ali et al., 2016).

  • Reverse phase liquid chromatographic determination of sulfathiazole residues in honey.: Discusses a method for detecting sulfathiazole in honey using reverse-phase liquid chromatography, highlighting the importance of analytical techniques that could involve reagents like potassium phosphate monobasic for sample preparation and analysis (Barry and MacEachern, 1983).


分析说明

含量(碱定量,以干物质计算):99.5 - 100.5 %
含量测定(碱定量;干物质): ≥ 99.5 %
pH 值(5 %;水):4.2 - 4.5 C
氯化物(Cl): ≤ 0.0005 %
硫酸盐(SO₄): ≤ 0.003 %
总氮(N): ≤ 0.001 %
重金属(以铅计): ≤ 0.0010 %
As(砷): ≤ 0.0002 %
Cu(铜): ≤ 0.0003 %
Fe(铁): ≤ 0.0010 %
Na(钠): ≤ 0.02 %
Pb(铅): ≤ 0.001 %
还原物质:通过测试
干燥失重(110 °C): ≤ 0.2 %
干燥失重 (130 °C): ≤ 0.2 %
符合 ISO

法律信息

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

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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

商品

Application Note: Peroxidase in vegetables – Visual determination after conversion of a specific substrate.

Following the new USP monograph for Famciclovir Tablets, Purospher™ STAR RP-8 endcapped HPLC columns can be used to monitor organic impurities in Famciclovir tablet formulations. Famciclovir is an antiviral drug indicated for the treatment of herpes zoster, herpes simplex virus 2 (genital herpes), herpes labialis (cold sores), etc.

LC/LC-MS method identifies 8 aminoglycosides in pork using Discovery® DSC-18 SPE and Ascentis® Express C18 UHPLC, per Chinese standards.

实验方案

Lopinavir assay setup saves time and improves efficiency with shorter columns, meeting European pharmacopoeia guidelines.

A complete SEC-UV workflow for quantifying monoclonal antibody fragments, monomers, and aggregates, including procedure for a system suitability test and heat stressing of antibodies.

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.

联系技术服务部门