Natriumfluorid, EMSURE® Reag. Ph. Eur. for analysis, Supelco®

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M-Clarity™ quality level = MQ300

1.06449.0250EA 908 NOK
1.06449.0250 1.06449.1000 1.06449.9050
Natriumfluorid, EMSURE® Reag. Ph. Eur. for analysis, Supelco®
Sodium fluoride
Formel: NaF
MW: 41,99 g/mol
Kokepunkt: 1700 °C (1013 hPa)
Smeltepunkt: 993 °C
Tetthet: 2,8 g/cm³ (20 °C)
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00003524
CAS-nummer: 7681-49-4
EINECS: 231-667-8
FN: 1690
ADR: 6.1,III
Merck Indeks: 12,08762
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Spesifikasjon Testresultater

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 %
Sulphate (SO₄) ≤ 0,01 %
Sulphite (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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