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Documentos

204358

Sigma-Aldrich

Sand, white quartz

≥99.995% trace metals basis

Sinónimos:

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:
24852256
NACRES:
NA.23

Quality Level

100

assay

≥99.995% trace metals basis

form

powder

application(s)

battery manufacturing

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Other Notes

May contain adsorbed H2O and CO2 which is removable by calcining at >900°C

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

ppe

dust mask type N95 (US), Eyeshields, Gloves

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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Clean Sand #4

Supelco

CLNSAND4

Clean Sand #4

Silicon dioxide −325 mesh, 99.5% trace metals basis

Sigma-Aldrich

342890

Silicon dioxide

Respirable alpha-quartz NIST® SRM® 1878b, quantitative X-ray powder diffraction standard

NIST1878B

Respirable alpha-quartz

Sand Standard

Supelco

SX0070

Sand

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

Sigma-Aldrich

S5631

Silicon dioxide

Sea sand extra pure

Supelco

1.07711

Sea sand

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Journal of Parkinson's disease, 5(2), 263-268 (2015-02-28)
Despite an urgent need for new medications, clinical trials in Parkinson's have a relatively low rate of success. Although many reasons have been proposed for this, the opinions of patients and scientists, the two principal stakeholders, have not been widely
Keren B Turton et al.
PloS one, 10(5), e0127243-e0127243 (2015-05-20)
Signal transducer and activator of transcription 3 (STAT3) is a key mediator of leukocyte differentiation and proliferation. The 3' end of STAT3 transcripts is subject to two alternative splicing events. One results in either full-length STAT3α or in STAT3β, which
Manuela Piazzi et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 29(4), 1383-1394 (2015-01-01)
The phosphoinositide-dependent signal transduction pathway has been implicated in the control of a variety of biologic processes, such as the regulation of cellular metabolism and homeostasis, cell proliferation and differentiation, and apoptosis. One of the key players in the regulation
Luis Alberto Luévano-Martínez et al.
Biochimica et biophysica acta, 1847(6-7), 587-598 (2015-04-07)
Mitochondria play a key role in adaptation during stressing situations. Cardiolipin, the main anionic phospholipid in mitochondrial membranes, is expected to be a determinant in this adaptive mechanism since it modulates the activity of most membrane proteins. Here, we used
Mukesh K Jaiswal et al.
Journal of reproductive immunology, 112, 38-45 (2015-08-01)
The a2 isoform of vacuolar-ATPase (ATP6V0A2, referred to as a2V) is required for normal spermatogenesis and maturation of sperm. Treatment of male mice with anti-a2V disturbs the testicular cytokine/chemokine balance and leads to severe deficiencies of spermatogenesis. The aim of
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