Sodium hypophosphite

Quality Level

200

grade

puriss.

assay

98-101%

form

powder or crystals

quality

meets analytical specification of BPC63

impurities

≤0.001% heavy metals (as Pb)
≤0.2% free alkali (as CaO)

loss

≤1% loss on drying, 105 °C, 2 h

solubility

water: soluble 909 g/L at 30 °C

density

1.77 g/cm³ at 20 °C

anion traces

chloride (Cl^–): ≤200 mg/kg
sulfate (SO₄^2-): ≤200 mg/kg

cation traces

As: ≤2 mg/kg
Fe: ≤10 mg/kg

SMILES string

[Na+].[O-][PH2]=O

InChI

1S/Na.H3O2P/c;1-3-2/h;3H2,(H,1,2)/q+1;/p-1

InChI key

SIGUVTURIMRFDD-UHFFFAOYSA-M