Magnezu tlenek Pharmpur® ekstra czysty, Ph Eur, USP, BP, – SCHARLAU
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Magnesium oxide, extra pure, Pharmpur®
– Synonyms: Magnesia usta
– MgO
– M = 40,30 g/mol
– CAS [1309-48-4]
– EINECS-No.: 215-171-9
– Solub. in water: (20 ºC): insoluble
– Melting point: ~ 2800 ºC
– Boiling point: 3600 ºC
– Tariff number: 2519 90 10 00
– Applications: in the ceramics industry, in optics, in building materials, in pharma industry.
SPECIFICATIONS
assay (complexometric): 98,0 – 100,5 %
assay (chromatography, on ignited substance): 96,0 – 100,5 %
Identification magnesium: passes test
Identification B (USP): passes test
appearance of solution: passes test
insoluble in CH3COOH: max. 0,1 %
acid-insoluble matter: max. 0,1 %
soluble substances: max. 2,0 %
free alkali and soluble salts: max. 2,0 %
chlorides (Cl): max. 0,15 %
sulfates (SO4): max. 1,0 %
arsenic (As): max. 4 ppm
calcium (Ca): max. 1,1 %
iron (Fe): max. 0,05 %
residue on ignition (900 �C): max. 8,0 %
