Natriumwolframat dihydrat 99+% ACS

Leverantör: Thermo Scientific
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Synonyms: Tungstic acid sodium salt dihydrate, Sodium wolframate dihydrate, Sodium tungsten oxide dihydrate

424470050 424475000 424471000
ACRO424470050EA 480 SEK
ACRO424470050 ACRO424475000 ACRO424471000
Natriumwolframat dihydrat 99+% ACS
Natriumwolframat dihydrat
Formel: Na₂WO₄·2H₂O
MW: 329,85 g/mol
Smältpunkt: 100 °C
Densitet: 3,23 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00149190
CAS nummer: 10213-10-2
EINECS: 236-743-4
Merck Index: 12,08847

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Specifikation testresultat

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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