Bicarbonato de sodio

Nombre del producto

Bicarbonato de sodio, ACS reagent, ≥99.7%

InChI key

UIIMBOGNXHQVGW-UHFFFAOYSA-M

InChI

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

SMILES string

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

grade

ACS reagent

agency

suitable for EPA 1621
suitable for EPA 300

assay

≥99.7%
99.7-100.3%

form

powder

impurities

≤0.015% Insoluble matter

pKa (25 °C)

(1) 6.37, (2) 10.25 (carbonic acid)

density

2.16 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^-): ≤0.003%
phosphate (PO₄^3-): ≤0.001%
sulfur compounds (as SO₄^2-): ≤0.003%

cation traces

Ca: ≤0.02%
Fe: ≤0.001%
K: ≤0.005%
Mg: ≤0.005%
NH₄⁺: ≤5 ppm
heavy metals: ≤5 ppm (by ICP-OES)

Quality Level

300