Sodium carbonate

Agency

reag. ISO

Quality Level

300

product line

EMSURE^®

Assay

≥99.9% dry basis (acidimetric)

form

powder

potency

4090 mg/kg LD₅₀ oral (Rat)

loss

≤1% loss on drying 300 °C

pH

11.16 (25 °C 4 g/L in H₂O)

mp

851 °C (lit.)

solubility

212.5 g/L

density

2.53 g/cm³ at 20 °C

bulk density

1100 kg/m³

anion traces

chloride (Cl^–): ≤0.002%
phosphate (PO₄^3-): ≤0.001%
silicate (as SiO₂): ≤0.002%
sulfur compounds (as SO₄^2-): ≤0.005%

cation traces

Al: ≤0.001%
Ca: ≤0.005%
Fe: ≤0.0005%
K: ≤0.01%
Mg: ≤0.0005%
N: ≤0.001%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

SMILES string

O=C(O[Na])O[Na]

InChI

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

InChI key

CDBYLPFSWZWCQE-UHFFFAOYSA-L