Sodium nitrite

puriss.

99-100.5% (calc. to the dried substance)

solid

914 °F

meets analytical specification of Ph. Eur., BP, USP, FCC, E 250

acidity or alcalinity, in accordance, residual solvents, complies, ≤0.001% heavy metals (as Pb)

≤0.2% loss on drying, 4 h (on silica gel), ≤0.25% loss on drying (on vacuum)

271 °C (lit.)

chloride (Cl^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤100 mg/kg

As: ≤2 mg/kg, Ca: ≤50 mg/kg, Hg: ≤1 mg/kg, Pb: ≤4 mg/kg

complies for appearance of solution

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

1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1

LPXPTNMVRIOKMN-UHFFFAOYSA-M