Sodium carbonate decahydrate

Product Name

Sodium carbonate decahydrate, puriss. p.a., ≥99.0% (T)

InChI key

XYQRXRFVKUPBQN-UHFFFAOYSA-L

InChI

1S/CH2O3.2Na.10H2O/c2-1(3)4;;;;;;;;;;;;/h(H2,2,3,4);;;10*1H2/q;2*+1;;;;;;;;;;/p-2

SMILES string

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

grade

puriss. p.a.

assay

≥99.0% (T)

form

crystals

impurities

≤0.0005% total nitrogen (N)
≤0.003% total sulfur (as SO₄)

pH

11-12 (25 °C, 50 g/L)

anion traces

chloride (Cl^-): ≤5 mg/kg
phosphate, silicate (as SiO₂): ≤20 mg/kg

cation traces

Al: ≤5 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Mg: ≤2 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

Quality Level

200