Wolframan sodný dihydrát 99+% ACS
Dodavatel: Thermo Scientific
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Varování
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Synonyms:
Tungstic acid sodium salt dihydrate, Sodium wolframate dihydrate, Sodium tungsten oxide dihydrate
424470050
424475000
424471000
ACRO424470050EA
953
CZK
ACRO424470050
ACRO424475000
ACRO424471000
Wolframan sodný dihydrát 99+% ACS
Wolframan sodný dihydrát
Vzorec:
Na₂WO₄·2H₂O MW: 329,85 g/mol Bod tání: 100 °C Hustota: 3,23 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149190 CAS číslo: 10213-10-2 EINECS: 236-743-4 Merck Index: 12,08847 |
Výsledky specifikačního testu
Appearance | White to light yellow Crystalline powder or flakes |
Gravimetry | 99.0 to 101.0 % |
Chloride (Cl) | ≤50 ppm |
Sulfate (SO4) | ≤100 ppm |
Molybdenum (Mo) | ≤10 ppm |
Heavy metals & Fe (as Pb) | ≤0.001 % |
Titrable free base | ≤0.02 meq/g |
Insoluble matter | ≤0.01 % |
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