470880
Calcium nitrate tetrahydrate
ReagentPlus®, 99.0-103.0%, ≥99.99%
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About This Item
pH
5.0-7.0
InChI key
ICSSIKVYVJQJND-UHFFFAOYSA-N
InChI
1S/Ca.2NO3.4H2O/c;2*2-1(3)4;;;;/h;;;4*1H2/q+2;2*-1;;;;
SMILES string
O.O.O.O.[Ca++].[O-][N+]([O-])=O.[O-][N+]([O-])=O
product line
ReagentPlus®
assay
≥99.99%, 99.0-103.0%
impurities
≤0.005% insolubles, <100 ppm total metallic impurities
mp
44 °C (dec.) (lit.)
density
1.82 g/mL at 25 °C
anion traces
chloride (Cl-): ≤0.005%, nitrite (NO2-): ≤0.001%, sulfate (SO42-): ≤0.002%
cation traces
Ba: ≤0.005%, Fe: ≤5 ppm, K: ≤0.005%, Mg: ≤0.05%, Na: ≤0.01%, Sr: ≤0.05%, heavy metals (as Pb): ≤5 ppm
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