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Merck

267961

Sigma-Aldrich

powder, ≥99.997% trace metals basis

别名:

砷-75, 砷黑

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About This Item

经验公式(希尔记法):
As
CAS号:
分子量:
74.92
EC號碼:
MDL號碼:
分類程式碼代碼:
12141906
PubChem物質ID:
NACRES:
NA.23

化驗

≥99.997% trace metals basis

形狀

powder

電阻係數

33.3 μΩ-cm

bp

613 °C (lit.)

mp

817 °C (lit.)

密度

5.727 g/mL at 25 °C (lit.)

SMILES 字串

[As]

InChI

1S/As

InChI 密鑰

RQNWIZPPADIBDY-UHFFFAOYSA-N

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訊號詞

Danger

危險分類

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

標靶器官

Respiratory organs,Cardio-vascular system,Gastro-intestinal system,Central nervous system,Nervous system

儲存類別代碼

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

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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Food chemistry, 154, 38-43 (2014-02-13)
We have developed an eletroanalytical method that employs Cu(2+) solutions to determine arsenic in sugarcane brandy using an electrode consisting of carbon paste modified with carbon nanotubes (CNTPE) and polymeric resins. We used linear sweep (LSV) and differential-pulse (DPV) voltammetry
Luis Rodríguez-Lado et al.
Science (New York, N.Y.), 341(6148), 866-868 (2013-08-24)
Arsenic-contaminated groundwater used for drinking in China is a health threat that was first recognized in the 1960s. However, because of the sheer size of the country, millions of groundwater wells remain to be tested in order to determine the
Tse-Yen Yang et al.
Environmental research, 128, 57-63 (2013-11-26)
Arsenic is a well-documented carcinogen of human urothelial carcinoma (UC) with incompletely understood mechanisms. This study aimed to compare the genome-wide DNA methylation profiles of arsenic-induced UC (AsUC) and non-arsenic-induced UC (Non-AsUC), and to assess associations between site-specific methylation levels

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