Natriumfluorid ≥99%, Puriss. p.a. ACS, ISO, Reag. Ph. Eur., Fluka™
Lieferant: Honeywell Chemicals
|
Gefahr
|
30105-50KGEA
3109
CHF
30105-50KG
HONE30105.9050
30105-1KG
Natriumfluorid ≥99%, Puriss. p.a. ACS, ISO, Reag. Ph. Eur., Fluka™
Sodium fluoride
Formel:
NaF MW: 41,99 g/mol Siedepunkt: 1,704 °C (1.013 hPa) Melting Pt: 990 °C Dichte: 2,7 g/cm³ (20 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00003524 CAS-Nummer: 7681-49-4 EINECS: 231-667-8 UN: 1690 ADR: 6.1,III Merck Index: 13,08691 |
Spezifikation Testergebnisse
Assay | Min. 99 % |
Assay (calculated to the dried substance) | 98.5 - 100.5 % |
Water insoluble matter | Max. 0.02 % |
Loss on drying (150°C) | Max. 0.2 % |
Loss on drying (130 °C, 3 h) | Max. 0.5 % |
Acidity or alkalinity | complying |
Free acid (as HF) | Max. 0.05 % |
Free alkali (as NaOH) | Max. 0.04 % |
Copper (Cu) | Max. 0.0005 % |
Iron (Fe) | Max. 0.001 % |
Potassium (K) | Max. 0.01 % |
Heavy metals (as Pb) | Max. 0.001 % |
Sodium Hexafluorosilicicate ( Na₂SiF₆) | Max. 0.1 % |
Fluorosilicate (SiF₆) | complying |
Chloride (Cl) | Max. 10 ppm |
Sulfate (SO₄) | Max. 100 ppm |
Sulfite (SO₃) | Max. 0.005 % |
Appearance of the solution | complying |
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