Magnesium carbonate basic

puriss.

powder (light)

meets analytical specification of Ph. Eur., BP, E504

Mg (as MgO), 40-45%

residual solvents, complies, ≤0.001% heavy mteals (as Pb), ≤0.05% insoluble in acetic acid, ≤1% in water soluble matter

chloride (Cl^-): ≤300 mg/kg, sulfate (SO₄^2-): ≤2000 mg/kg

As: ≤1 mg/kg, Ca: ≤4000 mg/kg, Cu: ≤10 mg/kg, Fe: ≤200 mg/kg, Hg: ≤1 mg/kg, Pb: ≤5 mg/kg, Zn: ≤10 mg/kg

complies for appearance of solution

[Mg++].O[Mg]O.[O-]C([O-])=O

1S/CH2O3.2Mg.2H2O/c2-1(3)4;;;;/h(H2,2,3,4);;;2*1H2/q;2*+2;;/p-4

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