Sodium metasilicate, nonahydrate, ≥98%
Order Sodium metasilicate, nonahydrate, ≥98% (CAS 13517-24-3) online at Zemixal. Request a quote with price, lead time and documents.
About Sodium metasilicate, nonahydrate, ≥98%
Researchers and plant chemists source Sodium metasilicate, nonahydrate, ≥98% from Zemixal for routine and specialised work. For your records (98%), the material is defined by CAS 13517-24-3, formula H18Na2O12Si and molar mass 284.2 g/mol. Expect white to off-white powder.
Use cases we see most often
- Materials research
- Chemical synthesis
Safe handling
It carries the GHS signal word Danger (H314, H318 and H335), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 250 g, 1 kg, 5 x 1 kg and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Specifications and identifiers
| Product name | Sodium metasilicate, nonahydrate, ≥98% |
|---|---|
| Catalogue number | ZX-013236 |
| CAS number | 13517-24-3 |
| IUPAC name | disodium;dioxido(oxo)silane;nonahydrate |
| Molecular formula | H18Na2O12Si |
| Molar mass | 284.2 g/mol |
| Exact mass | 284.0363 |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | White to off-white powder |
| H-bond donors / acceptors | 9 / 12 |
| Topological polar surface area | 72.2 Ų |
| HS code | 28391100 |
| InChIKey | PHIQPXBZDGYJOG-UHFFFAOYSA-N |
| SMILES | O.O.O.O.O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+] |
| PubChem CID | 61639 |
| Synonyms | Sodium metasilicate nonahydrate, Silicic acid (H2SiO3), disodium salt, nonahydrate, sodium silicate nonahydrate, H18Na2O12Si, sodium oxosilanebis(olate)--water (1/9), Sodium oxosilanebis(olate)--water (2/1/9) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 250 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 5 x 1 kg | Quoted on request | |
| 4 x 25 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 Sodium metasilicate, nonahydrate, ≥98%
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