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Fluorek sodu 99.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur.

Dostawca: VWR Chemicals
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Synonim: Fluorek sodu

27860.231EA 288 PLN
27860.231 27860.297 27860.460
Fluorek sodu 99.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur.
Sodu fluorek
Formuła: NaF
MW: 41,99 g/mol
Temp. Wrzenia: 1700 °C (1013 hPa)
Temp. topnienia: 993 °C
Gęstość: 2,8 g/cm³ (20 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00003524
Numer CAS: 7681-49-4
Numer WE (dawny EINECS): 231-667-8
Jednostka: 1690
ADR: 6.1,III
Klasyfikacja Merck : 12,08762
https://pl.vwr.com/stibo/web/std.lang.all/06/30/16640630.jpg

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Wyniki testów specyfikacyjnych

Assay (calculated on dried substance) 99.0 - 100.5 %
Appearance of solution Passes test Ph.Eur.
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Identification C Passes test Ph.Eur.
Solution S Passes test Ph.Eur.
Acidity ≤ 0.030 meq/g
Alkalinity ≤ 0.010 meq/g
Heavy metals (as Pb) ≤ 10 ppm
Insolubility in water ≤ 100 ppm
Loss on drying (150°C) ≤ 0.2 %
Sodium fluosilicate (Na2SiF6) ≤ 0.1 %
Cl (Chloride) ≤ 100 ppm
SO3 (Sulphite) ≤ 50 ppm
SO4 (Sulphate) ≤ 100 ppm
Fe (Iron) ≤ 20 ppm
K (Potassium) ≤ 0.02 %
Conforms to Reag. Ph.Eur Passes test

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