Sodio tungstato diidrato 99+% per analisi
Fornitore: Thermo Fisher Scientific
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Attenzione
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Synonyms:
Tungstic acid sodium salt dihydrate, Sodium wolframate dihydrate, Sodium tungsten oxide dihydrate
Formula:
Na₂WO₄·2H₂O Peso molecolare: 329.85 g/mol Punto di fusione: 100 Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00149190 CAS Number: 10213-10-2 EINECS: 236-743-4 Merck Index: 12,08847 |
Risultati del test di specificazione
Appearance | White Powder or flakes |
Assay | ≥99.0 % |
Chloride (Cl) | ≤50 ppm |
Sulfate (SO4) | ≤100 ppm |
Arsenic (As) | ≤5 ppm |
Molybdenum (Mo) | ≤20 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Free alkali (NaOH) | ≤0.05 % |
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