Quality Level

200

grade

ACS reagent

vapor pressure

0.01 mmHg ( 20 °C)

assay

≥99%
99.0-105.0% (ACS specification)

form

powder or crystals

impurities

≤0.003% oxidizers
≤0.01% NH₄OH pptd.
≤0.01% calcium chloride
≤0.01% insolubles

pH

4.5-8.5 (25 °C, 5%)

mp

176 °C (dec.) (lit.)

anion traces

sulfate (SO₄^2-): ≤0.01%

cation traces

Ba: ≤0.005%
Fe: ≤0.001%
K: ≤0.01%
Mg: ≤0.005%
NH₄⁺: ≤0.005%
Na: ≤0.02%
Sr: ≤0.1%
heavy metals: ≤5 ppm (by ICP)

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