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S5631

Sigma-Aldrich

Silicon dioxide

~99%, 0.5-10 μm (approx. 80% between 1-5 μm)

Sinónimos:

Sand, white quartz, Quartz, Silicon dioxide

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About This Item

Fórmula lineal:
SiO2
Número de CAS:
14808-60-7
Peso molecular:
60.08
EC Number:
238-878-4
MDL number:
MFCD00011232
UNSPSC Code:
12352300
PubChem Substance ID:
329824458
NACRES:
SB.52

assay

~99%

form

powder

particle size

0.5-10 μm (approx. 80% between 1-5 μm)

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Categorías relacionadas

Linkage

Historically called amorphous.

Preparation Note

A naturally occurring microcrystalline silica which has been finely ground.

pictograms

Health hazard
GHS08

signalword

Danger

hcodes

H372

Hazard Classifications

STOT RE 1 Inhalation

target_organs

Lungs

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Supelco

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Sigma-Aldrich

637246

Sílice

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SAFC

1.13126

Dióxido de silicio

Silicon dioxide acid washed

Sigma-Aldrich

18649

Silicon dioxide

Sílice mesoporous, 2 μm particle size, pore size ~2 nm

Sigma-Aldrich

806587

Sílice

Sílice nanopowder, 99.8% trace metals basis

Sigma-Aldrich

718483

Sílice

Alida Kent et al.
Journal of tropical medicine, 2013, 324140-324140 (2013-11-07)
Cutaneous leishmaniasis (CL) is an emerging disease in Suriname, with at least 200 cases per year. Little is known about the biology of CL in the country. The most important parasite species is Leishmania Viannia guyanensis, but possible vectors and
Jian-Feng Li et al.
Plant methods, 6(1), 1-1 (2010-02-26)
Research in plant molecular biology involves DNA purification on a daily basis. Although different commercial kits enable convenient extraction of high-quality DNA from E. coli cells, PCR and agarose gel samples as well as plant tissues, each kit is designed
Haijun Liu et al.
American journal of physiology. Lung cellular and molecular physiology, 310(2), L121-L132 (2015-11-27)
Silicosis is a systemic disease caused by inhaling silicon dioxide (SiO2). Phagocytosis of SiO2 in the lungs initiates an inflammatory cascade that results in fibroblast proliferation and migration followed by fibrosis. According to previous data from our laboratory, monocyte chemotactic
Outi Leppäranta et al.
American journal of respiratory cell and molecular biology, 48(4), 448-455 (2012-12-22)
Idiopathic pulmonary fibrosis (IPF) is a progressive lung disease with a poor prognosis and very few therapeutic options. On the molecular level, patients with IPF have increased amounts of the bone morphogenetic protein (BMP) inhibitor gremlin in their lungs, which
Yan Liu et al.
Respiratory research, 18(1), 38-38 (2017-02-23)
Myofibroblasts play a major role in the synthesis of extracellular matrix (ECM) and the stimulation of these cells is thought to play an important role in the development of silicosis. The present study was undertaken to investigate the anti-fibrotic effects
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