21194
Calcium nitrate tetrahydrate
BioUltra, ≥99.0% (KT)
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About This Item
product line
BioUltra
Assay
≥99.0% (KT)
impurities
insoluble matter, passes filter test
pH
5.5-7.0 (25 °C, 1 M in H2O)
mp
44 °C (dec.) (lit.)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤20 mg/kg
sulfate (SO42-): ≤20 mg/kg
cation traces
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤100 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤100 mg/kg
Zn: ≤5 mg/kg
absorption
cut-off at 332 nm in H2O at 1 M
SMILES string
O.O.O.O.[Ca++].[O-][N+]([O-])=O.[O-][N+]([O-])=O
InChI
1S/Ca.2NO3.4H2O/c;2*2-1(3)4;;;;/h;;;4*1H2/q+2;2*-1;;;;
InChI key
ICSSIKVYVJQJND-UHFFFAOYSA-N
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