Azotan wapniowy, tetrahydrat EssentQ® ekstra czysty – Scharlau
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Calcium nitrate tetrahydrate, EssentQ®
– Synonyms: Nitric acid calcium salt tetrahydrate
– Ca(NO3)2·4H2O
– M = 236,15 g/mol
– CAS [13477-34-4]
– EINECS-No.: 233-332-1
– Solub. in water: (20 ºC): soluble
– Melting point: 42 ºC
– LD 50 (oral, rat): 3900 mg/kg
– ADR: 5.1 O2 III UN 1454
– IMDG: 5.1 III UN 1454
– IATA/ICAO: 5.1 III UN 1454
– GHS-signal word: Danger
– GHS-H sentences: H302 – H318 –
– GHS-P sentences: P264 – P270 – P280 – P370+P378a – P501a
– Tariff number: 2834 29 80 00
– Applications: analytical chemistry, in pyrotechnics, in the electronic industry, in fertilizer compositions.
– Appearance: White crystals
SPECIFICATIONS
assay (complexometric): min. 98 %
insoluble in water: max. 0,01 %
pH (5 %, H2O): 4 – 7
acidity (as HNO3): max. 0,05 %
chlorides (Cl): max. 0,005 %
sulfates (SO4): max. 0,02 %
ammonium (NH4): max. 0,005 %
copper (Cu): max. 0,002 %
iron (Fe): max. 0,002 %
lead (Pb): max. 0,002 %
nickel (Ni): max. 0,002 %
non precipitable by ammonium oxalate (as SO4): max. 0,3 %
