Cloruro de calcio dihydrate

Nombre del producto

Cloruro de calcio dihydrate, puriss., meets analytical specification of Ph. Eur., USP, FCC, E509, 99-103%, ≤0.0001% Al

InChI key

LLSDKQJKOVVTOJ-UHFFFAOYSA-L

InChI

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

SMILES string

O.O.Cl[Ca]Cl

vapor pressure

0.01 hPa ( 20 °C)

grade

puriss.

assay

99-103%

form

powder or crystals

quality

meets analytical specification of Ph. Eur., USP, FCC, E509

impurities

≤0.0001% Al
≤0.001% heavy metals (as Pb)
≤0.005% free acid (as HCl)
≤0.005% free alkali (as CaO)

pH

4.5-8.5 (25 °C, 5% in water)

mp

176 °C (dec.) (lit.)

anion traces

fluoride (F^-): ≤40 mg/kg
sulfate (SO₄^2-): ≤200 mg/kg

cation traces

Al: ≤1 mg/kg
As: ≤2 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
K: ≤100 mg/kg
Mg: ≤500 mg/kg
Na: ≤200 mg/kg
Pb: ≤5 mg/kg

Quality Level

200