Calcium nitrate tetrahydrate

grade

ACS reagent

Quality Level

300

product line

EMSURE^®

Assay

99.0-102.0% (complexometric)

form

solid

potency

3900 mg/kg LD₅₀ oral (Rat)

impurities

≤0.005% Insoluble matter

pH

5.0-7.0 (25 °C 50 g/L in H₂O)

mp

45 °C

solubility

2710 g/L

density

1.82 g/cm³ at 20 °C

bulk density

1000 kg/m³

anion traces

chloride (Cl^–): ≤0.005%
nitrite (NO₂^–): ≤0.001%
sulfate (SO₄^2-): ≤0.002%

cation traces

Ba: ≤0.005%
Cu: ≤0.0002%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.01%
Na: ≤0.01%
Sr: ≤0.01%
heavy metals: ≤0.0005%

storage temp.

2-30°C

InChI

1S/Ca.2HNO3.4H2O/c;2*2-1(3)4;;;;/h;2*(H 2 3 4);4*1H2/q+2;;;;;;

InChI key

DKCJOKYHYIAZQH-UHFFFAOYSA-N