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Sodu fluorek 99,0-100,5, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Dostawca: VWR Chemicals
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Synonim: Fluorek sodu

27860.231EA 299 PLN
27860.231 27860.297 27860.460
Sodu fluorek 99,0-100,5, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Sodu fluorek
Formuła: NaF
MW: 41.99 g/mol
Temp. Wrzenia: 1700
Temp. topnienia: 993
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 : 13,08691
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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.
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
Conforms to Reag. Ph.Eur. Passes test


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