Silica fumed, fine powder

Name: Silica fumed, fine powder
Brand: Vaqora Chemicals
SKU: VQ-001684

About Silica fumed, fine powder

Vaqora Chemicals supplies Silica fumed, fine powder, an adsorbent registered under CAS number 112945-52-5. With the molecular formula O2Si, it has a molar mass of 60.08 g/mol. The IUPAC name is dioxosilane. It is also known as Silica or fumed.

In its supplied form it is a white powder. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include column chromatography, adsorption and purification and drying and decolourising. Buyers come mainly from academic and industrial research.

Standard pack sizes are 500 g, 5 kg and 20 kg, 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

Column chromatography
Adsorption & purification
Drying & decolourising

Industries

Specifications & identifiers

Chemical identifiers
Product name	Silica fumed, fine powder
Catalogue No.	VQ-001684
CAS Number	112945-52-5
IUPAC name	dioxosilane
Molecular formula	O₂Si
Molecular weight	60.08 g/mol
Exact mass	59.9668
HSN code	28112200
InChIKey	VYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILES	O=[Si]=O
PubChem CID	24261

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

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

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

VQ-015329

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, fine powder?

The CAS Registry Number of Silica fumed, fine powder is 112945-52-5. It is also known as Silica, fumed, Silicic anhydrid.

What is the molecular formula and molecular weight of Silica fumed, fine powder?

Silica fumed, fine powder 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, fine powder can I order?

We supply Silica fumed, fine powder, in 500 g, 5 kg, 20 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Silica fumed, fine powder?

Yes. Every lot of Silica fumed, fine powder 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, fine powder be shipped internationally?

Yes. Silica fumed, fine powder 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.