Chlorek lantanu(III) heptahydrat ExpertQ® do analizy, ACS – SCHARLAU
Informacje dodatkowe
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Lanthanum(III) chloride heptahydrate, Ex
– LaCl3·7H2O
– M = 371,37 g/mol
– CAS [10025-84-0]
– EINECS-No.: 233-237-5
– Solub. in water: (20 ºC): soluble
– Melting point: 91 ºC (release of crystalline water)
– LD 50 (oral, rat): 4184 mg/kg (anhydrous substance)
– Tariff number: 2846 90 00 00
– Applications: analytical chemistry, laboratory reagent, desiccant (painting), catalyst (in the petrochemical industry).
SPECIFICATIONS
assay (gravimetric): min. 98 %
identity: passes test
insoluble in water: max. 0,005 %
sulfates (SO4): max. 0,005 %
calcium (Ca): max. 0,001 %
copper (Cu): max. 3 ppm
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm
lead (Pb): max. 5 ppm
magnesium (Mg): max. 1 ppm
potassium (K): max. 0,001 %
sodium (Na): max. 0,005 %
zinc (Zn): max. 3 ppm
