Calcium chloride dihydrate

grade

ACS reagent

Quality Level

300

Agency

reag. Ph. Eur.

product line

EMSURE^®

Assay

99.0-102.0% (complexometric)

form

solid

potency

2630 mg/kg LD₅₀ skin (Rat)

impurities

≤0.003% Oxidizing substances (as NO₃)
≤0.01% Insoluble matter

pH

4.5-8.5 (20 °C 50 g/L in H₂O)

mp

176 °C (dec.) (lit.)

anion traces

sulfate (SO₄^2-): ≤0.005%

cation traces

Al: ≤0.0001%
Ba: ≤0.003%
Cu: ≤0.0005%
Fe: ≤0.0003%
K: ≤0.01%
Mg: ≤0.005%
Mg and allied cations: ≤0.5%
NH₄⁺: ≤0.005%
Na: ≤0.01%
Sr: ≤0.05%
heavy metals: ≤5 ppm

storage temp.

15-25°C

SMILES string

O.O.Cl[Ca]Cl

InChI

1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2

InChI key

LLSDKQJKOVVTOJ-UHFFFAOYSA-L