Sigma-Aldrich Bismuth(III) carbonate basic

grade

puriss.

Quality Level

200

assay

80-82.5% Bi basis (calc. on dried substance)

form

powder or solid

quality

meets analytical specification of Ph. Eur.

impurities

residual solvents, complies
≤1% alkalis/earth alkalis (as SO₄)

loss

≤1% loss on drying, 105 °C

density

6.86 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^-): ≤500 mg/kg
nitrate (NO₃^-): ≤4000 mg/kg

cation traces

Ag: ≤20 mg/kg
As: ≤5 mg/kg
Cu: ≤50 mg/kg
Pb: ≤20 mg/kg