Molekula
Florisil (60-100 mesh)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Florisil (magnesium silicate, 60-100 mesh) is a highly porous, granular adsorbent used primarily in chromatography for separating and purifying compounds, as well as in environmental testing for pesticide and PCB analysis. It is also applied in drying gases and liquids due to its strong desiccant properties. This product has the CAS number 1343-88-0, a molecular formula of MgO3Si, and a molecular weight of 100.39. It is stable at ambient storage conditions with no signal word classification. Molekula supplies Florisil from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £46.50 per pack ex VAT · £55.80 inc. VAT
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1 kg — £154.20 per pack ex VAT · £185.04 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | white powder with good fluidity |
| Identification | Conforms to reference |
| Silicon Dioxide (SiO2) | 62% to 85% |
| Magnesium Oxide (MgO) | 13% to 17% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Fine, white powder |
Source: PubChem CID 72941442 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 20976296 |
| CAS Number | 1343-88-0 |
| IUPAC Name | magnesium;tris(oxygen(2-));silicon(4+) |
| EC Number | 215-681-1 |
| Molecular Formula | MgO3Si |
| Molecular Weight | 100.39 |
| Exact Mass | 99.9467 |
| SMILES | [O-2].[O-2].[O-2].[Mg+2].[Si+4] |
| InChIKey | ZADYMNAVLSWLEQ-UHFFFAOYSA-N |
| InChI | InChI=1S/Mg.3O.Si/q+2;3*-2;+4 |
| PubChem CID | 72941442 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2839905000 |
| Tariff Code | 2839900090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Ambosol
- Avibest
- Britesorb
- Gastomag
- Magmasil
- Magsorbent
- Naisuton
- Novasorb
- Salisil
- Silicic acid, magnesium salt
Frequently asked questions
What is Florisil (60-100 mesh) primarily used for?
Florisil is commonly used as an adsorbent for chromatography, particularly in the separation of hydrocarbons, pesticides, and other organic compounds.
What is the chemical formula and molecular weight of Florisil?
The molecular formula is MgO3Si (magnesium silicate, MgSiO3), with a molecular weight of 100.39 g/mol.
How should Florisil (60-100 mesh) be stored?
Store Florisil in a tightly sealed container at ambient temperature, away from moisture and strong acids.
What grades or purity levels of Florisil does Molekula supply?
Molekula supplies technical-grade Florisil (60-100 mesh), suitable for laboratory and industrial adsorption applications.
Can Molekula supply Florisil in bulk quantities?
Yes, Molekula can provide Florisil in bulk, with quantities tailored to your specific requirements—please contact us for pricing and logistics.
What documentation comes with a Florisil order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.