Siarczan amonowo-glinowy, dodekahydrat Pharmpur® ekstra czysty USP – Scharlau
Additional information
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PRODUCENT: SCHARLAB
Aluminium ammonium sulfate
Ałun amonu
– Synonyms: Ammonium aluminium sulfate, Ammonium alum
– NH4Al(SO4)2·12H2O
– M = 453,33 g/mol
– CAS [7784-26-1]
– EINECS-No.: 232-055-3
– Solub. in water: (20 ºC): 150 g/l
– Melting point: 93 ºC
– Boiling point: 200 ºC
– Tariff number: 2833 30 00 00
– Applications: for water purifying, manufacture of dyes, manufacturing of lacquers, in porcelain industry, in pharma industry.
SPECIFICATIONS
assay (complexometric, on dried sample): 99,0 – 100,5 %
Identification aluminium: passes test
Identification sulfates: passes test
Identification A (USP): passes test
iron (Fe): passes test
alkali and alkaline-earth salts: max. 0,5 %
loss on drying (300 °C): 45,0 – 48,0 %
