S7400

Sigma-Aldrich

Sodium (meta)arsenite

≥90%

Synonym(s):
Sodium arsenic oxide, Arsenic sodium oxide, sodium arsenite, Arsenenous acid sodium salt, Arsenite sodium, Sodium dioxoarsenate
Linear Formula:
NaAsO2
CAS Number:
Molecular Weight:
129.91
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥90%

reaction suitability

core: arsenic
reagent type: catalyst

solubility

H2O: 10%, clear to turbid

SMILES string

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

InChI

1S/AsHO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1

InChI key

PTLRDCMBXHILCL-UHFFFAOYSA-M

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Application

Sodium (meta) arsenite can be used as a precursor in the synthesis of nano sized arsenic imprinted polymer which is used as a sensor in the determination of arsenic(As3+).

Packaging

100 g in glass bottle

Signal Word

Danger

Hazard Statements

RIDADR

UN 2027 6.1 / PGII

WGK Germany

WGK 3

Certificate of Analysis
Certificate of Origin
Ruiqi Wang et al.
Cell death & disease, 10(3), 215-215 (2019-03-06)
Stress granule formation is important for stress response in normal cells and could lead to chemotherapy resistance in cancer cells. Aberrant stress granule dynamics are also known to disrupt proteostasis, affect RNA metabolism, and contribute to neuronal cell death. Meanwhile...
Jin-Ho Park et al.
Sensors (Basel, Switzerland), 19(13) (2019-06-30)
A simple and rapid As3+ detection method using 3-nitro-L-tyrosine (N-Tyr) is reported. We discovered the specific property of N-Tyr, which specifically chelates As3+. The reaction between As3+ and N-Tyr induces a prompt color change to vivid yellow, concomitantly increasing the...
Gergely Jocsak et al.
Brain sciences, 9(12) (2019-12-11)
The endocrine system of animals consists of fine-tuned self-regulating mechanisms that maintain the hormonal and neuronal milieu during tissue development. This complex system can be influenced by endocrine disruptors (ED)-substances that can alter the hormonal regulation even in small concentrations....
Andrea Maria Guarino et al.
Genes, 9(10) (2018-10-27)
The prototype cold-shock Y-box binding protein 1 (YB-1) is a multifunctional protein that regulates a variety of fundamental biological processes including cell proliferation and migration, DNA damage, matrix protein synthesis and chemotaxis. The plethora of functions assigned to YB-1 is...
Martin P Pothier et al.
Frontiers in microbiology, 9, 2310-2310 (2018-10-20)
Despite its high toxicity and widespread occurrence in many parts of the world, arsenic (As) concentrations in decentralized water supplies such as domestic wells remain often unquantified. One limitation to effective monitoring is the high cost and lack of portability...
Protocols
Enzymatic Assay of Neuraminidase applies to products that have a specification for neuraminidase content by enzymatic determination.
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