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323527

Sigma-Aldrich

Selenium tetrachloride

Selenium tetrachloride

Sinônimo(s):

Selenium (Ⅳ) chloride

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10 G
R$ 420,00
50 G
R$ 1.080,00

R$ 420,00


Previsão de entrega em22 de março de 2025


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10 G
R$ 420,00
50 G
R$ 1.080,00

About This Item

Fórmula linear:
SeCl4
Número CAS:
Peso molecular:
220.77
Número CE:
Número MDL:
Código UNSPSC:
12352302
ID de substância PubChem:
NACRES:
NA.23
Formulário:
powder or crystals

R$ 420,00


Previsão de entrega em22 de março de 2025


Solicite uma grande encomenda

Formulário

powder or crystals

Nível de qualidade

concentração

35.0-36.5% Se (after reduction with sulphite, gravimetric)

densidade

2.6 g/mL at 25 °C (lit.)

cadeia de caracteres SMILES

Cl[Se](Cl)(Cl)Cl

InChI

1S/Cl4Se/c1-5(2,3)4

chave InChI

LNBXMNQCXXEHFT-UHFFFAOYSA-N

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Código de classe de armazenamento

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

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


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Slide 1 of 5

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Sun-Chol Yu et al.
Organic & biomolecular chemistry, 8(4), 828-834 (2010-02-06)
Low molecular weight seleno-organic compounds exhibit glutathione peroxidase (GPx)-like activity; the well-known compound ebselen is being used in clinical trials as a stroke medication. Here, we describe the facile one-step synthesis of novel 5-selenized salicylic acid derivatives using selenium tetrachloride.
Abdul Majeed et al.
Journal of materials chemistry. B, 8(36), 8444-8458 (2020-08-20)
A facile, green synthesis of selenium doped zinc oxide nano-antibiotic (Se-ZnO-NAB) using the Curcuma longa extract is reported to combat the increased emergence of methicillin-resistant Staphylococcus aureus (MRSA). The developed Se-ZnO-NAB were characterized for their physicochemical parameters and extensively evaluated
M K Christensen et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 40(4), 575-579 (1992-04-01)
The autometallographic retrograde tracing of zinc-containing neurons by intracerebral injection of sodium selenite (Na2SeO3), introduced by Danscher in 1982, has recently been described in more detail. Intracerebral injections of both sodium selenide (Na2Se) and sodium selenite (Na2SeO3) have been successfully
H Matsumura et al.
Proceedings of the National Academy of Sciences of the United States of America, 88(20), 9046-9050 (1991-10-15)
Prostaglandin (PG) D2 has been postulated to be an endogenous sleep-promoting factor in rats, and SeCl4 and Na2SeO3 recently have been shown to inhibit the PGD synthase (prostaglandin-H2 D-isomerase, EC 5.3.99.2) activity of rat brain. The effect of these selenium
Brenda Lee et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 22(13), 5679-5686 (2002-07-05)
It has been proposed that prostaglandin (PG) D(2) induces physiological sleep in mammals by acting on sleep centers located in the anterior hypothalamus. In fetal sheep, definitive rapid-eye-movement and non-rapid-eye-movement sleep states appear at approximately 125 d gestation (term is

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  1. Spain
    • Reviews 2
    • Votes 0
    2 out of 5 stars.

    SeCl4 sealing defect

    Sample came with red powder in the vacuum sealing bag

    Helpful?

    1. Response from MilliporeSigma:

      Thank you for your review. We are sorry to hear that your experience did not match your product expectations. We encourage customers who experience problems with our products to call or email us for additional technical support. Please visit https://www.sigmaaldrich.com/US/en/support/customer-support to submit a Product Technical Inquiry.

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