Silicic acid (narrow range below 325 mesh)

Name: Silicic acid (narrow range below 325 mesh)
Brand: Vaqora Chemicals
SKU: VQ-001704

About Silicic acid (narrow range below 325 mesh)

Silicic acid (narrow range below 325 mesh) is an adsorbent carrying the CAS registry number 1343-98-2. Formula H4O4Si, molecular weight 96.11 g/mol. Its systematic (IUPAC) name is silicic acid. Common synonyms include Orthosilicic acid and Monosilicic acid.

The material typically appears as a white powder. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

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

We offer Silicic acid (narrow range below 325 mesh) in 250 g, 500 g and 20 kg packs with a batch-specific COA, and ship to customers 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	Silicic acid (narrow range below 325 mesh)
Catalogue No.	VQ-001704
CAS Number	1343-98-2
IUPAC name	silicic acid
Molecular formula	H₄O₄Si
Molecular weight	96.11 g/mol
Exact mass	95.9879
HSN code	28111990
InChIKey	RMAQACBXLXPBSY-UHFFFAOYSA-N
SMILES	O[Si](O)(O)O
PubChem CID	14942

Physical properties
Physical form	Powder
Appearance	White powder
H-bond donors / acceptors	4 / 4
TPSA	80.9 Å²
Synonyms	Orthosilicic acid, Monosilicic acid, Silicon tetrahydroxide, Silicasol, Silicic acid (Si(OH)4), Silicic acid (ortho), silanetetrol, H4SiO4, Silicon hydroxide (Si(OH)4), (Si(OH)4), [Si(OH)4], Hydrate, Silica

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P363, 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 1343-98-2

Silicic acid, 100-200 mesh

CAS: 1343-98-2
Formula: H₄O₄Si
MW: 96.11 g/mol

VQ-001705

Silicic acid, 99.9%

CAS: 1343-98-2
Formula: H₄O₄Si
MW: 96.11 g/mol

VQ-015331

ACS / AR

Silicic acid, ACS, AR

CAS: 1343-98-2
Formula: H₄O₄Si
MW: 96.11 g/mol

VQ-046842

Silicic acid, precipitated dried

CAS: 1343-98-2
Formula: H₄O₄Si
MW: 96.11 g/mol

VQ-001706

Frequently asked questions

What is the CAS number of Silicic acid (narrow range below 325 mesh)?

The CAS Registry Number of Silicic acid (narrow range below 325 mesh) is 1343-98-2. It is also known as Orthosilicic acid, Monosilicic acid, Silicon tetrahydroxide.

What is the molecular formula and molecular weight of Silicic acid (narrow range below 325 mesh)?

Silicic acid (narrow range below 325 mesh) has the molecular formula H4O4Si and a molecular weight of 96.11 g/mol. Its IUPAC name is silicic acid.

Which grade and pack sizes of Silicic acid (narrow range below 325 mesh) can I order?

We supply Silicic acid (narrow range below 325 mesh), in 250 g, 500 g, 20 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Silicic acid (narrow range below 325 mesh)?

Yes. Every lot of Silicic acid (narrow range below 325 mesh) 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 Silicic acid (narrow range below 325 mesh) be shipped internationally?

Yes. Silicic acid (narrow range below 325 mesh) 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.