Silicon dioxide, ≥99.9%
Silicon dioxide, ≥99.9% (CAS 60676-86-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 99.9%.
About Silicon dioxide, ≥99.9%
Silicon dioxide, ≥99.9% sits in our main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) section and ships worldwide from stock or short lead time. Key data (Puriss): CAS 60676-86-0, formula O2Si and molar mass 60.08 g/mol. It is described as white powder.
Typical applications
- Materials research
- Chemical synthesis
Handling and storage
Reported physical data: melting point 1610 °C and density 2.6 g/mL at 25 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 100 g, 1 kg and 5 x 1 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Silicon dioxide, ≥99.9% |
|---|---|
| Catalogue number | ZX-014396 |
| CAS number | 60676-86-0 |
| Other CAS numbers | 14808-60-7 |
| IUPAC name | dioxosilane |
| Molecular formula | O2Si |
| Molar mass | 60.08 g/mol |
| Exact mass | 59.9668 |
| Grade | Puriss |
| Purity / assay | 99.9% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 1610 °C |
| Density | 2.6 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 34.1 Ų |
| HS code | 38249090 |
| InChIKey | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| SMILES | O=[Si]=O |
| PubChem CID | 24261 |
| Synonyms | Cristobalite, Quartz, Sand, Silica, Silicic anhydride, Diatomaceous silica, Zorbax sil, Silica, amorphous, Silica, colloidal, Neosyl, colloidal silica, White carbon |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 5 x 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Silicon dioxide, ≥99.9%
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Other grades with CAS 60676-86-0
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