Natriumfluorid ≥99%, pulver ACS
Leverantör: Thermo Fisher Scientific
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Fara
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424320050
424325000
424320025
ACRO424320050EA
465
SEK
ACRO424320050
ACRO424325000
ACRO424320025
Natriumfluorid ≥99%, pulver ACS
Natriumfluorid
Formel:
NaF MW: 41.99 g/mol Kokpunkt: 1700 Smältpunkt: 993 Storage Temperature: Omgivande |
MDL Number:
MFCD00003524 CAS nummer: 7681-49-4 UN: 1690 ADR: 6.1 III Merck Index: 13,08691 |
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Specifikation testresultat
Appearance | White Powder |
Loss on drying | ≤0.3 % (150°C) |
Titration | ≥99 % |
Chloride (Cl) | ≤50 ppm |
Sulfate (SO4) | ≤300 ppm |
Sodium fluosilicate | ≤0.1 % (Na2SiF6) |
Sulfite (SO2) | ≤50 ppm |
Iron (Fe) | ≤30 ppm |
Potassium (K) | ≤200 ppm |
Heavy metals (as Pb) | ≤30 ppm |
Titrable acid | ≤0.03 meq/g |
Titrable base | ≤0.01 meq/g |
Insoluble matter | ≤0.02 % |
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