Silica, fumed powder, 0.2-0.3 μm avg. part. s… 112945-52-5

Name: Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate)
Brand: Vaqora Chemicals
SKU: VQ-015329

About Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate)

Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate) is a main-group metal compound carrying the CAS registry number 112945-52-5. The compound has the formula O2Si, corresponding to a molecular weight of 60.08 g/mol. Its systematic (IUPAC) name is dioxosilane. Alternative names: Silicic anhydride and Silicon dioxide.

It is supplied as a powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include materials research and chemical synthesis. It is used across academic and industrial research.

Standard pack sizes are 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Materials research
Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate)
Catalogue No.	VQ-015329
CAS Number	112945-52-5
IUPAC name	dioxosilane
Molecular formula	O₂Si
Molecular weight	60.08 g/mol
Exact mass	59.9668
HSN code	29420090
InChIKey	VYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILES	O=[Si]=O
PubChem CID	24261

Physical properties
Physical form	Powder
Appearance	Powder
H-bond donors / acceptors	0 / 2
TPSA	34.1 Å²
Synonyms	Silicic anhydride, Silicon dioxide, Silicon dioxide amorphous, Diatomaceous silica, Zorbax sil, Silica, amorphous, Silica, colloidal, Neosyl, colloidal silica, White carbon, Silicone dioxide, Vulkasil S

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 112945-52-5

Silica fumed, fine powder

CAS: 112945-52-5
Formula: O₂Si
MW: 60.08 g/mol

VQ-001684

Silica, 99.8%

CAS: 112945-52-5
Formula: O₂Si
MW: 60.08 g/mol

VQ-001703

Silica, fumed powder, 0.007 μm

CAS: 112945-52-5
Formula: O₂Si
MW: 60.08 g/mol

VQ-015328

Silica, fumed, nanopowder, 99.9%

CAS: 112945-52-5
Formula: O₂Si
MW: 60.08 g/mol

VQ-017510

Frequently asked questions

What is the CAS number of Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate)?

The CAS Registry Number of Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate) is 112945-52-5. It is also known as Silicic anhydride, Silicon dioxide, Silicon dioxide amorphous.

What is the molecular formula and molecular weight of Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate)?

Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate) has the molecular formula O2Si and a molecular weight of 60.08 g/mol. Its IUPAC name is dioxosilane.

Which grade and pack sizes of Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate) can I order?

We supply Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate), in 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate)?

Yes. Every lot of Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate) be shipped internationally?

Yes. Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.