Sodium carbonate

powder, ≥99.5%, ACS reagent

Synonym: Soda ash

Molecular Formula: Na₂CO₃

Molecular Weight: 105.99

Properties

Grade: ACS reagent

assay ≥99.5%

form: powder

total impurities ≤0.005% silica

≤0.01% insolubles

loss ≤1.0% loss on heating

mp 851 °C(lit.)

anion traces

chloride (Cl): ≤0.001%

phosphate (PO4): ≤0.001%

sulfur compounds (as SO4): ≤0.003%

cation traces

Ca: ≤0.03%

Fe: ≤5 ppm

K: ≤0.005%

Mg: ≤0.005%

heavy metals (as Pb): ≤5 ppm

Buffer component,

Packaging

1, 2.5 kg in poly btl

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