Silica fumed, fine powder
Order Silica fumed, fine powder (CAS 112945-52-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Silica fumed, fine powder
Zemixal supplies Silica fumed, fine powder within its laboratory Chemicals & Reagents portfolio. For your records, the material is defined by CAS 112945-52-5, formula O2Si and molar mass 60.08 g/mol. It is described as white powder.
Where it is used
- Column chromatography
- Adsorption & purification
- Drying & decolourising
Handling and storage
Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Order it in 500 g, 5 kg and 20 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Column chromatography
- Adsorption & purification
- Drying & decolourising
Applications
Specifications and identifiers
| Product name | Silica fumed, fine powder |
|---|---|
| Catalogue number | ZX-001684 |
| CAS number | 112945-52-5 |
| IUPAC name | dioxosilane |
| Molecular formula | O2Si |
| Molar mass | 60.08 g/mol |
| Exact mass | 59.9668 |
| Physical form | Powder |
| Appearance | White powder |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 34.1 Ų |
| HS code | 28112200 |
| InChIKey | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| SMILES | O=[Si]=O |
| PubChem CID | 24261 |
| Synonyms | Silica, fumed, Silicic anhydrid, Silicic anhydride, Diatomaceous silica, Zorbax sil, Silica, amorphous, Silica, colloidal, Neosyl, colloidal silica, White carbon, Silicone dioxide |
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
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 20 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 Silica fumed, fine powder
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Other grades with CAS 112945-52-5
- CAS
- 112945-52-5
- Formula
- O2Si
- MW
- 60.08 g/mol
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