Siarczan sodowy,dekahydrat, Pharmpur® ekstra czysty, Ph Eur, USP,BP – SCHARLAU
Informacje dodatkowe
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Sodium sulfate decahydrate, extra pure
– Synonyms: Glauber’s salt
– Na2SO4·10H2O
– M = 322,19 g/mol
– CAS [7727-73-3]
– EINECS-No.: 231-820-9
– Solub. in water: (20 ºC): ~ 900 g/l
– Melting point: 32,4 ºC
– Boiling point: > 890 ºC (anhydrous substance, decomposes)
– Tariff number: 2833 11 00 00
– Applications: analytical chemistry, laboratory reagent, in food industry (E 514), manufacture of dyes, in pharma industry.
SPECIFICATIONS
assay (titrimetric, on dried sample): 98,5 – 101,0 %
assay (gravimetric, on dried sample): min. 99 %
Identification sodium: passes test
Identification sulfates: passes test
appearance of solution: clear and colourless
acidity or alkalinity: passes test
chlorides (Cl): max. 200 ppm
calcium (Ca): max. 200 ppm
iron (Fe): max. 40 ppm
magnesium (Mg): max. 100 ppm:
loss on drying (130 ºC): 52,0 – 57,0 %
loss on drying (105 °C, 4h) : 51,0 – 57,0 %
