Heptamolibdenian anomowy czterowodny ExpertQ® do analizy, ACS, ISO, Reag. Ph Eur – Scharlau
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Ammonium heptamolybdate tetrahydrate, Ex
Molibdenian amonu
– Synonyms: Ammonium molybdate, Hexammonium heptamolybdate 4-hydrate
– (NH4)6Mo7O24·4H2O
– M = 1235,86 g/mol
– CAS [12054-85-2]
– EINECS-No.: 234-722-4
– Solub. in water: (20 ºC): 400 g/l
– Melting point: 90 ºC (release of crystalline water)
– LD 50 (oral, rat): 3883 mg/kg
– Tariff number: 2841 70 00 90
– Applications: photography, in porcelain industry, analytical chemistry.
SPECIFICATIONS
assay [(NH4)6Mo7O24·4H2O]: min. 99 %
assay (as MoO3): 81,0 – 83,0 %
insoluble matter: max. 0,005 %
arseniates, phosphates, and silicates (as SiO2): max. 0,001 %
chlorides (Cl): max. 0,002 %
nitrates (NO3): passes test
phosphates (as PO4): max. 5 ppm
sulfates (SO4): max. 0,02 %:
heavy metals: max. 0,001 %
lead (Pb): max. 0,001 %
magnesium (Mg): max. 0,005 %
potassium (K): max. 0,01 %:
sodium (Na): max. 0,01 %
