Wolframian disodu dihydrat 99+% do analizy
Dostawca: Thermo Fisher Scientific
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Uwaga
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Synonim:
Tungstic acid sodium salt dihydrate, Sodium wolframate dihydrate, Sodium tungsten oxide dihydrate
207621000
207625000
207620025
207620050
ACRO207621000EA
305
PLN
ACRO207621000
ACRO207625000
ACRO207620025
ACRO207620050
Wolframian disodu dihydrat 99+% do analizy
Wolframian disodu dihydrat
Formuła:
Na₂WO₄·2H₂O MW: 329.85 g/mol Temp. topnienia: 100 Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00149190 Numer CAS: 10213-10-2 Numer WE (dawny EINECS): 236-743-4 Klasyfikacja Merck : 12,08847 |
Wyniki testów specyfikacyjnych
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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