硝酸钠

ACS reagent

200

suitable for EPA 1621, suitable for EPA 300

≥99.0%

powder or crystals

≤0.005% insolubles

5.5-8.3 (25 °C, 5%)

306 °C (dec.) (lit.)

chloride (Cl^-): ≤0.001%, iodate (IO₃^-): ≤5 ppm, nitrite (NO₂^-): ≤0.001%, phosphate (PO₄^3-): ≤5 ppm, sulfate (SO₄^2-): ≤0.003%

Ca: ≤0.005%, Fe: ≤3 ppm, Mg: ≥0.002%, heavy metals: ≤5 ppm (by ICP)

PFAS testing

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

1S/NO3.Na/c2-1(3)4;/q-1;+1

VWDWKYIASSYTQR-UHFFFAOYSA-N