Chlorure de calcium dihydrate

0.01 hPa ( 20 °C)

200

puriss.

99-103%

powder or crystals

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

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

4.5-8.5 (25 °C, 5% in water)

176 °C (dec.) (lit.)

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

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

O.O.Cl[Ca]Cl

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

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