Fosfato de sodio monobasic monohydrate

InChI key

BBMHARZCALWXSL-UHFFFAOYSA-M

InChI

1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+1;;/p-1

SMILES string

[Na+].[H]O[H].OP(O)([O-])=O

grade

ACS reagent, puriss. p.a.

assay

≥99.0% (T)

form

crystals

impurities

≤0.001% total nitrogen (N), ≤0.01% insoluble matter

pH

4.1-4.5 (25 °C, 50 mg/mL in H₂O)

anion traces

chloride (Cl^-): ≤5 mg/kg, sulfate (SO₄^2-): ≤30 mg/kg

cation traces

As: ≤0.5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg, heavy metals: ≤0.001% (by ICP-OES)

Quality Level

200