Siarczan wapniowy dihydrat ExpertQ® do analizy, ACS – Scharlau
Informacje dodatkowe
| Wielkość opakowania | |
|---|---|
| Nr katalogowy | 45-CA0285005P, 45-CA02850250, 45-CA0285025P, 45-CA02850500, 45-CA02851000 |
| Producent: | |
| CAS: |
POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Calcium sulfate dihydrate, ExpertQ®, ACS
– 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 %
identity ( IR-spectrum): passes test
insoluble in diluted HCl: max. 0,02 %
appearance of solution (2,5 % in HCl 10 %): passes test
carbonates (CO3): passes test
chlorides (Cl): max. 0,005 %
nitrates (NO3): passes test
heavy metals: max. 0,002 %
iron (Fe): max. 0,001 %
magnesium (Mg): max. 0,01 %
potassium (K): max. 0,005 %
sodium (Na): max. 0,02 %
strontium (Sr) : max. 0,05 %
