Merck
CN

A6756

Sigma-Aldrich

砷酸二钠 七水合物

≥98.0%

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别名:
di-Sodium hydrogen arsenate 七水合物, 砷酸氢二钠 七水合物
线性分子式:
Na2HAsO4 · 7H2O
CAS号:
分子量:
312.01
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

质量水平

检测方案

≥98.0%

形式

powder

反应适用性

reagent type: catalyst
core: arsenic

pH值(酸碱度)

8.5-9.0 (25 °C, 50 g/L)

SMILES字符串

O.O.O.O.O.O.O.[Na+].[Na+].O[As]([O-])([O-])=O

InChI

1S/AsH3O4.2Na.7H2O/c2-1(3,4)5;;;;;;;;;/h(H3,2,3,4,5);;;7*1H2/q;2*+1;;;;;;;/p-2

InChI key

KOLXPEJIBITWIQ-UHFFFAOYSA-L

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一般描述

砷酸氢二钠七水合物(As(V))是一种砷化物。

应用

砷酸氢二钠七水合物可作为离子色谱-电感耦合等离子体/质谱法定量检测大米和海鲜样品中砷化物的参考标准品。分析的样品通过超声辅助酶提取(UAEE)制备。

警示用语:

Danger

危险分类

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A

储存分类代码

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

危险化学品

分析证书(COA)

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Validation of a method for arsenic speciation in food by ion chromatography-inductively coupled plasma/mass spectrometry after ultrasonic-assisted enzymatic extraction.
Dufailly V, et al.
Journal of AOAC (Association of Official Analytical Chemists) International, 94(3), 947-958 (2011)
William Brattin et al.
Journal of toxicology and environmental health. Part A, 76(7), 449-457 (2013-04-25)
This study describes a method for measuring the relative oral bioavailability (RBA) of arsenic (As) in soil and other soil-like media using young swine as the animal model. Groups of animals are exposed to site soil or sodium arsenate orally
Mark J Canet et al.
Drug metabolism and disposition: the biological fate of chemicals, 40(9), 1817-1824 (2012-06-16)
Nonalcoholic fatty liver disease (NAFLD) is represented by a spectrum of liver pathologies ranging from simple steatosis to nonalcoholic steatohepatitis (NASH). Liver damage sustained in the progressive stages of NAFLD may alter the ability of the liver to properly metabolize
Lauren C Radlinski et al.
Cell chemical biology, 26(10), 1355-1364 (2019-08-14)
Aminoglycoside antibiotics require proton motive force (PMF) for bacterial internalization. In non-respiring populations, PMF drops below the level required for drug influx, limiting the utility of aminoglycosides against strict and facultative anaerobes. We recently demonstrated that rhamnolipids (RLs), biosurfactant molecules
Samantha L Goggin et al.
Neurotoxicology, 33(5), 1338-1345 (2012-09-11)
Over the past two decades, key advancements have been made in understanding the complex pathology that occurs following not only high levels of arsenic exposure (>1 ppm) but also levels previously considered to be low (<100 ppb). Past studies have

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