Sodium fluoride ≥99.5% (by precipitation titration), GR ACS, Supelco®
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Danger
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SX0550-1
CASX0550-1
Sodium fluoride ≥99.5% (by precipitation titration), GR ACS, Supelco®
Sodium fluoride
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
Formula:
NaF MW: 41.99 g/mol Boiling Pt: 1700 °C (1013 hPa) Melting Pt: 993 °C Density: 2.8 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003524 CAS Number: 7681-49-4 EINECS: 231-667-8 UN: 1690 ADR: 6.1,III Merck Index: 12,08762 |
Specification Test Results
Assay (precipitative titration) | 99.5% min |
Chloride (Cl) | 0.003% max |
Copper (Cu) | 0.0002% max |
Sodium fluosilicate (Na2SiF6) | 0.1% max |
Free acid (as hydrofluoric acid) | 0.05% max |
Free alkali (as NaOH) | 0.04% max |
Heavy metals (as Pb) | 0.001% max |
Insoluble matter | 0.01% max |
Iron (Fe) | 0.002% max |
Loss on drying (150°C) | 0.2% max |
Potassium (K) | 0.02% max |
Sulfate (SO4) | 0.01% max |
Sulfite (SO2) | 0.005% max |
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