Sea sand
Synonyms: Silicic anhydride · Diatomaceous silica · Zorbax sil · Silica, amorphous
Sea sand (CAS 7631-86-9) – main-group metal compound. O2Si, MW 60.08. Supplied by Vaqora Chemicals with COA, exported worldwide. Ships worldwide.
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.
Specifications & identifiers
| Product name | Sea sand |
|---|---|
| Catalogue No. | VQ-015322 |
| CAS Number | 7631-86-9 |
| IUPAC name | dioxosilane |
| Molecular formula | O2Si |
| Molecular weight | 60.08 g/mol |
| Exact mass | 59.9668 |
| HSN code | 25059000 |
| InChIKey | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| SMILES | O=[Si]=O |
| PubChem CID | 24261 |
| Physical form | Powder |
|---|---|
| Appearance | Brown to beige powder |
| Melting point | 1713 °C |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 34.1 Ų |
| Synonyms | Silicic 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)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May 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
- CAS
- 7631-86-9
- Formula
- O2Si
- MW
- 60.08 g/mol
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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