Molekula
Sodium fluoride
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
Sodium fluoride is an inorganic compound used in water fluoridation, dental products, and industrial processes. It is a white crystalline solid with a molecular formula of NaF, a molecular weight of 41.99 g/mol, and is stable at ambient storage conditions. It is classified as dangerous due to its toxicity. Molekula supplies Sodium fluoride 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 — £29.50 per pack ex VAT · £35.40 inc. VAT
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500 g — £66.80 per pack ex VAT · £80.16 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 odourless powder |
| Heavy Metals (Pb) | ≤ 30ppm |
| Loss on drying (120°C) | ≤ 0.2% |
| Insoluble Residue | ≤ 0.3% |
| Silicon Dioxide (SiO2) | ≤0.47% |
| Sodium Fluoride (NaF) | ≥ 98.0% |
| Sodium Fluorosilicate (Na2SiF6) | ≤ 0.25% |
| Fraction ≤0.074mm (cumulat.) | ≥50.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless, cubic or tetragonal crystals |
| Odour | Odorless |
| Melting Point | 993 °C |
| Boiling Point | 1700 °C |
| Vapour Pressure | 0 mmHg (approx) |
| Refractive Index | 1.336 |
| pKa | pKa = 3.17 |
Source: PubChem CID 5235 (HSDB, ICSC, The National Institute for Occupational Safety and Health (NIOSH), DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 12769293 |
| CAS Number | 7681-49-4 |
| IUPAC Name | sodium fluoride |
| EC Number | 231-667-8 |
| Molecular Formula | NaF |
| Molecular Weight | 41.99 |
| Exact Mass | 41.9882 |
| SMILES | [F-].[Na+] |
| InChIKey | PUZPDOWCWNUUKD-UHFFFAOYSA-M |
| InChI | InChI=1S/FH.Na/h1H;/q;+1/p-1 |
| PubChem CID | 5235 |
| UN Number | UN1690 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28261920 |
| Tariff Code | 2826191000 |
Safety & GHS
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Toxic
GHS06
Hazard statements
- EUH032 Contact with acids liberates very toxic gas
- H301 Toxic if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
Precautionary statements
- P232 Protect from moisture
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- 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, 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
- Florocid
- Fluonatril
- Fluoride, sodium
- Fluorident
- Ossin
- Pediaflor
- Pergantene
- Sodium flouride
- Sodium fluoride (NaF)
- Zymafluor
Frequently asked questions
What is sodium fluoride used for?
Sodium fluoride is commonly used in water fluoridation, dental products, and as a reagent in organic synthesis.
What is the chemical formula and molecular weight of sodium fluoride?
The formula is NaF and the molecular weight is 41.99 g/mol.
How should sodium fluoride be stored?
Store at ambient temperature, in a dry, well-ventilated area, away from incompatible materials.
What grade of sodium fluoride does Molekula supply?
Molekula supplies sodium fluoride in reagent grade.
Can Molekula supply sodium fluoride in bulk?
Yes, Molekula can supply sodium fluoride in bulk quantities upon request.
What documentation comes with a sodium fluoride order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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.