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Safety Information

S7400

Sigma-Aldrich

Sodium (meta)arsenite

≥90%

Synonym(s):

Arsenenous acid sodium salt, Arsenic sodium oxide, Arsenite sodium, Sodium arsenic oxide, sodium arsenite, Sodium dioxoarsenate

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About This Item

Linear Formula:
NaAsO2
CAS Number:
7784-46-5
Molecular Weight:
129.91
EC Number:
232-070-5
MDL number:
MFCD00003472
UNSPSC Code:
12161600
PubChem Substance ID:
57654633
NACRES:
NA.22

Quality Level

200

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+).

Signal Word

Danger

Hazard Statements

H301 + H331,H350,H410

Hazard Classifications

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

Storage Class Code

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Poisonous substance

PRTR

Specified Class I Designated Chemical Substances

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

S7400-VAR:
S7400-100G-PW:
S7400-BULK:
S7400-100G-LBL:
S7400-100G:4548173211367

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Certificates of Analysis (COA)

Lot/Batch Number
SLCK3575
SLCK5738
SLCL0899
SLCL8115
SLCK1562

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Ruiqi Wang et al.
Journal of cell science, 132(20) (2019-09-29)
Although the regulation of stress granules has become an intensely studied topic, current investigations of stress granule assembly, disassembly and dynamics are mainly performed in cultured cells. Here, we report the establishment of a stress granule reporter to facilitate the
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
Angel Guerra-Moreno et al.
FEBS letters, 593(10), 1080-1088 (2019-04-20)
In the unfolded protein response (UPR), Ire1 activates Hac1 to coordinate the transcription of hundreds of genes to mitigate ER stress. Recent work in Caenorhabditis elegans suggests that oxidative stress inhibits this canonical Ire1 signalling pathway, activating instead an antioxidant
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
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