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Merck
CN
所有图片(2)

文件

1.06346

Supelco

一水磷酸二氢钠

for analysis EMSURE® ACS,Reag. Ph Eur

别名:

磷酸钠 一元 一水合物, 磷酸一钠, 磷酸二氢钠 一水合物

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About This Item

线性分子式:
NaH2PO4 · H2O
CAS号:
分子量:
137.99
MDL编号:
UNSPSC代码:
12352302
EC索引号:
231-449-2
NACRES:
NA.21

等级

ACS reagent

质量水平

Agency

reag. Ph. Eur.

产品线

EMSURE®

检测方案

99.0-102.0% (alkalimetric)

形式

crystals

效能

>2000 mg/kg LD50, oral (Rat)
>7940 mg/kg LD50, skin (Rabbit)

杂质

≤0.01% Insoluble matter

pH值(酸碱度)

4.1-4.5 (25 °C, 50 g/L in H2O)

溶解性

850 g/L

密度

2.04 g/cm3 at 20 °C

堆积密度

880 kg/m3

痕量阴离子

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

痕量阳离子

Ca: ≤0.005%
Fe: ≤0.0005%
K: ≤0.005%
N: ≤0.001%
heavy metals: ≤0.0005%

紫外吸收

λ: 280 nm Amax: ≤0.05

储存温度

2-30°C

SMILES字符串

[Na+].[H]O[H].OP(O)([O-])=O

InChI

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

InChI key

BBMHARZCALWXSL-UHFFFAOYSA-M

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应用


  • Development of a multiparticulate drug delivery system for in situ amorphisation.: This study explores the use of sodium dihydrogen phosphate monohydrate in developing a multiparticulate drug delivery system. The research highlights the compound′s role in achieving in situ amorphisation, enhancing drug solubility and bioavailability (Holm TP et al., 2022).

  • Metabolomic characterization of rhubarb species by capillary electrophoresis and ultra-high-pressure liquid chromatography.: Sodium dihydrogen phosphate monohydrate is utilized in the buffer system for capillary electrophoresis and UHPLC, aiding in the metabolomic analysis of rhubarb species. This research underscores its importance in improving separation efficiency and resolution in analytical methods (Tseng YJ et al., 2013).

联系

替代品:SX0709;SX0709-5;SX0710;SX0710-1;SX0710-3;SX0710-5;SX0710-20

分析说明

含量(碱量滴定):99.0 - 102.0 %
不溶物: ≤ 0.01 %
pH值(5 %;水,25 °C):4.1 - 4.5
紫外线吸收(280 nm;1 mol/l;1 cm;水): ≤ 0.05
氯化物(Cl): ≤ 0.0005 %
硫酸盐(SO₄): ≤ 0.003 %
总氮(N): ≤ 0.001 %
重金属(ACS): ≤ 0.0005 %
Ca(钙): ≤ 0.005 %
Fe(铁): ≤ 0.0005%
K(钾): ≤ 0.005 %
符合 ACS,Reag.Ph Eur

法律信息

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

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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Antonia E Schantl et al.
Nature communications, 11(1), 721-721 (2020-02-07)
Myo-inositol hexakisphosphate (IP6) is a natural product known to inhibit vascular calcification (VC), but with limited potency and low plasma exposure following bolus administration. Here we report the design of a series of inositol phosphate analogs as crystallization inhibitors, among

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