1.06549 Supelco

Sodium nitrite

for analysis EMSURE® ACS,Reag. Ph Eur

Synonym: Sodium nitrite

  • CAS Number 7632-00-0

  • Empirical Formula (Hill Notation) NNaO2

  • Molecular Weight 69.00

  •  MDL number MFCD00011118

  •  EC Index Number 231-555-9



Quality Level   300
grade   ACS reagent
Agency/Method   reag. Ph. Eur.
assay   ≥99.0% (manganometric)
form   solid
potency   85 mg/kg LD50, oral (Rat)
pH   9 (20 °C, 100 g/L in H2O)
mp   280 °C (decomposition)
solubility   820 g/L
density   2.1 g/cm3 at 20 °C
bulk density   1200 kg/m3
anion traces   chloride (Cl-): ≤0.005%
  sulfate (SO42-): ≤0.005%
cation traces   Ca: ≤ 0.002%
  Fe: ≤ 0.001%
  K: ≤ 0.001%
  heavy metals (as Pb): ≤ 0.001%
InChI   1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
storage conditions   Store at +5°C to +30°C.


Analysis Note

Assay (manganometric): ≥ 99.0 %
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.001 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.001 %
Corresponds to ACS, Reag. Ph Eur

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Protocols & Articles


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