Passa al contenuto
Merck
Tutte le immagini(1)

Documenti fondamentali

Visualizza tutta la documentazione

202657

Sigma-Aldrich

Arsenic

99.999% trace metals basis

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali
Tutte le immagini(1)

About This Item

Formula empirica (notazione di Hill):
As
Numero CAS:
7440-38-2
Peso molecolare:
74.92
Numero CE:
231-148-6
Numero MDL:
MFCD00085309
Codice UNSPSC:
12141906
ID PubChem:
24852109
NACRES:
NA.23

Livello qualitativo

100

Saggio

99.999% trace metals basis

Resistività

33.3 μΩ-cm

P. ebollizione

613 °C (lit.)

Punto di fusione

817 °C (lit.)

Densità

5.727 g/mL at 25 °C (lit.)

Stringa SMILE

[As]

InChI

1S/As
RQNWIZPPADIBDY-UHFFFAOYSA-N

Cerchi prodotti simili? Visita Guida al confronto tra prodotti

Categorie correlate

Applicazioni

Arsenic pieces may be used to prepare α-realgar (As4S4).

Avvertenze

Danger

Indicazioni di pericolo

H301 + H331,H350,H360F,H372,H410

Classi di pericolo

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

Organi bersaglio

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

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

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

Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number
MKCQ5817
MKCQ2167
MKCP3790
MKCL8969
MKCJ6841

Non trovi la versione di tuo interesse?

Se hai bisogno di una versione specifica, puoi cercare il certificato tramite il numero di lotto.

Cerca un COA

Possiedi già questo prodotto?

I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.

Visita l’Archivio dei documenti

I clienti hanno visto anche

Slide 1 of 8

1 of 8

Arsenic(III) oxide ACS reagent (primary standard)

Sigma-Aldrich

311383

Arsenic(III) oxide

Arsenic(III) oxide 99.995% trace metals basis

Sigma-Aldrich

202673

Arsenic(III) oxide

Arsenic(III) oxide reference material for titrimetry, certified by BAM, >99.5%

Supelco

17971

Arsenic(III) oxide

Arsenic Standard for ICP TraceCERT®, 1 g/L As in nitric acid (nominal concentration)

Supelco

01969

Arsenic Standard for ICP

Arsenic(II) sulfide 95%

Sigma-Aldrich

519111

Arsenic(II) sulfide

Arsenic Standard for AAS TraceCERT®, 1 g/L As in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Supelco

39436

Arsenic Standard for AAS

Lead powder, −100 mesh, 99.95% trace metals basis

Sigma-Aldrich

391352

Lead

Arsenic(III) Standard for ICP TraceCERT®, 1 g/L As(III) in hydrochloric acid (nominal concentration)

Supelco

72718

Arsenic(III) Standard for ICP

Valence and core-level binding energy shifts in realgar (As 4 S 4) and pararealgar (As 4 S 4) arsenic sulfides.
Bullen HA, et al.
Surface Science, 531(3), 319-328 (2003)
Claes Bergqvist et al.
Environmental pollution (Barking, Essex : 1987), 184, 540-546 (2013-11-05)
The toxicity of arsenic (As) in the environment is controlled by its concentration, availability and speciation. The aims of the study were to evaluate the accumulation and speciation of As in carrot, lettuce and spinach cultivated in soils with various
M Azizur Rahman et al.
Aquatic toxicology (Amsterdam, Netherlands), 146, 212-219 (2013-12-11)
Arsenic (As) is extremely toxic to living organisms at high concentration. In aquatic systems, As exists in different chemical forms. The two major inorganic As (iAs) species are As(V), which is thermodynamically stable in oxic waters, and As(III), which is
Lucia Cavalca et al.
Future microbiology, 8(6), 753-768 (2013-04-17)
Arsenic is present in many environments and is released by various natural processes and anthropogenic actions. Although arsenic is recognized to cause a wide range of adverse health effects in humans, diverse bacteria can metabolize it by detoxification and energy
Arsenic binding to proteins.
Shengwen Shen et al.
Chemical reviews, 113(10), 7769-7792 (2013-07-03)
Visualizza tutti i documenti correlati

Global Trade Item Number

SKUGTIN
202657-25G
202657-5G4061838765130

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.