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VAQORACHEMICALS

Sea sand

Synonyms: Silicic anhydride · Diatomaceous silica · Zorbax sil · Silica, amorphous

CAS No.7631-86-9
FormulaO2Si
Mol. weight60.08
Catalogue No.VQ-015322
PurityOn COA
HSN25059000

Sea sand (CAS 7631-86-9) – main-group metal compound. O2Si, MW 60.08. Supplied by Vaqora Chemicals with COA, exported worldwide. Ships worldwide.

Pack sizesPrice on quotation · bulk available
1 kg
5 kg
25 kg
Bulk / custom pack · kg to MT
Enquire
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Sea sand

Vaqora Chemicals supplies Sea sand, a main-group metal compound registered under CAS number 7631-86-9. With the molecular formula O2Si, it has a molar mass of 60.08 g/mol. Systematically, it is named dioxosilane. It is also known as Silicic anhydride or Diatomaceous silica.

It is supplied as a brown to beige powder. Reported physical data include a melting point of 1713 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span materials research and chemical synthesis. Buyers come mainly from academic and industrial research.

Vaqora Chemicals supplies Sea sand in 1 kg, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Materials research
  • Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product nameSea sand
Catalogue No.VQ-015322
CAS Number7631-86-9
IUPAC namedioxosilane
Molecular formulaO2Si
Molecular weight60.08 g/mol
Exact mass59.9668
HSN code25059000
InChIKeyVYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILESO=[Si]=O
PubChem CID24261
Physical properties
Physical formPowder
AppearanceBrown to beige powder
Melting point1713 °C
H-bond donors / acceptors0 / 2
TPSA34.1 Ų
SynonymsSilicic anhydride, Diatomaceous silica, Zorbax sil, Silica, amorphous, Silica, colloidal, Neosyl, colloidal silica, White carbon, Silicone dioxide, Vulkasil S, Snowtex O, Corasil II

Safety & hazard information (GHS)

GHS07 Harmful / irritant
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

Other grades of CAS 7631-86-9

Aerosil 200 chemical structure
Aerosil 200
CAS
7631-86-9
Formula
O2Si
MW
60.08 g/mol
VQ-015086
AR
Sea sand, GR chemical structure
Sea sand, GR
CAS
7631-86-9
Formula
O2Si
MW
60.08 g/mol
VQ-015323

All 11 products with CAS 7631-86-9 →

Frequently asked questions

What is the CAS number of Sea sand?

The CAS Registry Number of Sea sand is 7631-86-9. It is also known as Silicic anhydride, Diatomaceous silica, Zorbax sil.

What is the molecular formula and molecular weight of Sea sand?

Sea sand 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 Sea sand can I order?

We supply Sea sand, in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sea sand?

Yes. Every lot of Sea sand 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 Sea sand be shipped internationally?

Yes. Sea sand 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.

Enquire about Sea sand

We reply within one business day with price, pack options, lead time and documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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