Siarczan wapniowy dihydrat Pharmpur® ekstra czysty, Ph Eur, BP, NF – Scharlau
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Calcium sulfate dihydrate, extra pure
– Synonyms: Sulfuric acid calcium salt dihydrate
– CaSO4·2H2O
– M = 172,17 g/mol
– CAS [10101-41-4]
– EINECS-No.: 231-900-3
– Solub. in water: (20 ºC): ~ 2 g/l
– Tariff number: 2833 29 90 00
– Applications: analytical chemistry, laboratory reagent, in building materials, synthesis of organic products, for pharmaceutical use.
SPECIFICATIONS
assay (complexometric): 98,0 – 102,0 %
dried sample): 98,0 – 101,0 %
Identification sulfates: passes test
Identification calcium: passes test
acidity or alkalinity: passes test
chlorides (Cl): max. 300 ppm
arsenic (As): max. 10 ppm
iron (Fe): max. 100 ppm:
loss on ignition (800 °C): 18,0 – 22,0 %
loss on drying (250 °C): 19,0 – 23,0 %