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heptamolibdenian amonu tetrahydrat ACS

Dostawca: Thermo Fisher Scientific
Uwaga

Synonim: Hexaammonium heptamolybdate tetrahydrate, Ammonium molybdate(VI) tetrahydrate, Ammonium molybdate tetrahydrate, Hexammonium heptamolybdate 4-hydrate, Molybdic acid ammonium salt tetrahydrate

423310050 423315000 423311000 423310025
ACRO423310050EA 143 PLN
ACRO423310050 ACRO423315000 ACRO423311000 ACRO423310025
heptamolibdenian amonu tetrahydrat ACS
heptamolibdenian amonu tetrahydrat
Formuła: (NH₄)₆Mo₇O₂₄·4H₂O
MW: 1235.86 g/mol
Temp. topnienia: 190 °C
Gęstość: 2.49 g/cm³
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00167059
Numer CAS: 12054-85-2
Numer WE (dawny EINECS): 234-722-4
Klasyfikacja Merck : 13,00536

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Wyniki testów specyfikacyjnych

Appearance White to off-white Crystalline powder or crystals (May have a yellow to light green hue)
Titration Complexometric 81.0 to 83.0 % (as MoO3)
Chloride (Cl) ≤0.002 %
Nitrate (NO3) (Limit about 0.003%) Passes test
Phosphate (PO4) ≤5 ppm
Sulfate (SO4) ≤0.02 %
AsO4, PO4, SiO4 (as SiO2) ≤0.001 %
Magnesium (Mg) ≤0.005 %
Potassium (K) ≤0.01 %
Sodium (Na) ≤0.01 %
Heavy metals (ICP-OES) ≤0.001 %
Insoluble matter ≤0.005 %


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