Wolframian disodu dihydrat, EMSURE® for analysis, Supelco®
Dostawca: Merck
|
Uwaga
|
Synonim:
Tungstic acid sodium salt dihydrate, Sodium wolframate dihydrate, Sodium tungsten oxide dihydrate
M-Clarity™ quality level = MQ300
1.06673.0250
1.06673.1000
1.06673.9025
1.06673.0250EA
550
PLN
1.06673.0250
1.06673.1000
1.06673.9025
Wolframian disodu dihydrat, EMSURE® for analysis, Supelco®
Wolframian disodu dihydrat
Formuła:
Na₂WO₄·2H₂O MW: 329.85 g/mol Temp. topnienia: 100 Gęstość: 3.23 g/cm³ (20 °C) 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
Solubility | 730 g/l (20 °C) |
Melting Point | 100 °C Elimination of water of crystallisation |
Molar Mass | 329.86 g/mol |
Bulk Density | 1600 kg/m3 |
Density | 3.23 g/cm3 (20 °C) |
pH | 9 - 11.5 (100 g/l, H2O, 20 °C) |
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