Sodium fluoride ≥99.5% (by precipitation titration), EMSURE® Reag. Ph. Eur. for analysis, Supelco®
Supplier: MilliporeSigma
|
Danger
|
1.06449.0250
1.06449.1000
1.06449.9050
EM1.06449.0250CS
602
USD
EM1.06449.0250
EM1.06449.1000
EM1.06449.9050
Sodium fluoride ≥99.5% (by precipitation titration), EMSURE® Reag. Ph. Eur. for analysis, Supelco®
Sodium fluoride
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: 13,08691 |
Specification Test Results
Assay (precipitative titration) | ≥ 99.5 % |
In water insoluble matter | ≤ 0.01 % |
Free alkali (as NaOH) | ≤ 0.04 % |
Free acid (as hydrofloric acid) | ≤ 0.05 % |
Chloride (Cl) | ≤ 0.01 % |
Hexafluorosilicate (SiF₆) | ≤ 0.075 % |
Sulfate (SO₄) | ≤ 0.01 % |
Sulfite (SO₃) | ≤ 0.005 % |
Heavy metals (as Pb) | ≤ 0.001 % |
Ca (Calcium) | ≤ 0.004 % |
Cu (Copper) | ≤ 0.0002 % |
Fe (Iron) | ≤ 0.002 % |
K (Potassium) | ≤ 0.02 % |
Loss on drying (150 °C, 4 h) | ≤ 0.2 % |
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