Fluoride standard solution
Fluoride standard solution (CAS 7681-49-4, NaF) is a precisely formulated aqueous solution containing 1 mg/mL of fluoride ions. With a molecular weight of 41.99 g/mol, this solution serves as a reliable standard for various analytical and diagnostic applications. Its carefully controlled concentration and purity make it suitable for laboratory use, including specific cell culture applications and general chemical synthesis where accurate fluoride quantification is essential.
- IUPAC
- Sodium fluoride solution
Analytical Standard
Used as a calibration standard for ion chromatography and potentiometric titration methods to accurately determine fluoride ion concentrations in various matrices.
Chemical Synthesis
Serves as a convenient source of fluoride ions for inorganic and organic synthesis requiring controlled introduction of fluorine.
Cell Culture Reagent
Suitable for insect cell culture applications, providing a defined level of fluoride ions critical for specific cellular processes.
In Vitro Diagnostics (IVD)
This solution is intended for use in in vitro diagnostic procedures, ensuring reliable and reproducible results in clinical laboratory testing.
| Molecular weight | 41.99 |
|---|---|
| Linear formula | NaF |
| Assay | ≥99% |
| Boiling point | 1704 °C/1 atm(lit.) |
| Density | 1.005 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.3252(lit.) |
| Solubility | ethanol: insoluble(lit.) |
| Melting point | 993 °C(lit.) |
| pH | 7.0-10.0 (25 °C, 0.5 M in H2O) |
| Concentration | 1 mg/mL F- |
| Vapour pressure | 1.4 mmHg (0 °C) |
| Loss on drying | ≤0.1% loss on drying, 150 °C |
| Storage temperature | 2-8°C |
| Impurities tested | insoluble matter, passes filter test≤0.04% free alkali (as NaOH)≤0.05% free acid (as HF) |
| Suitability | suitable for insect cell culture |
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Water hazard class (WGK, DE) | nwg |
| Anion traces | chloride (Cl-): ≤50 mg/kghexafluorosilicate (SiF62-): ≤1000 mg/kgsulfate (SO42-): ≤200 mg/kgsulfite (SO32-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|---|
| Shelf Life | (Expiry date on the label.) |
| Uv Absorption | λ: 260 nm Amax: 0.01λ: 280 nm Amax: 0.01 |
| Ivd | for in vitro diagnostic use |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Fluoride standard solution used for?
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Fluoride standard solution is primarily used as an analytical calibration standard for quantifying fluoride ions in various matrices, for chemical synthesis, and it is suitable for insect cell culture and in vitro diagnostic use.
What is the CAS number and formula for Fluoride standard solution?
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The CAS number is 7681-49-4, and the chemical formula is NaF.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fluoride standard solution with an assay of ≥99% for the solid component, and the solution is provided at a concentration of 1 mg/mL F-. TSS does not represent this product as USP/BP/EP or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should Fluoride standard solution be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Store at 2-8°C to maintain stability. Consult the safety data sheet for detailed handling and disposal information, as it can cause harm if swallowed and may cause skin and eye irritation.
Is this product available for export or shipped internationally?
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This specific product is currently available only in Japan. Please contact TSS for information regarding availability in other regions or for alternative products.
How can I request a quote or sample?
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To request a quote or a sample, please use the contact form on our website or reach out to our sales department with your specific requirements and shipping details.
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