砷酸氢二钠七水合物，Sodium arsenate dibasic heptahydrate [As(V)]；≥98.0%

检测方案

≥98.0%

形式

powder

reaction suitability

reagent type: catalyst
core: arsenic

pH值（酸碱度）

8.5-9.0 (25 °C, 50 g/L)

SMILES string

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

象形图

GHS06,GHS08,GHS09

警示用语：

Danger

危险声明

H301 + H331 - H350 - H410

预防措施声明

P201 - P202 - P261 - P273 - P301 + P310 - P304 + P340 + P311

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

个人防护装备

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