1.06549

Sodium nitrite

for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonym(s): Sodium nitrite
• Empirical Formula (Hill Notation): NNaO₂
• CAS Number: 7632-00-0
• Molecular Weight: 69.00
• MDL number: MFCD00011118
• UNSPSC Code: 12352302
• EC Index Number: 231-555-9
• NACRES: NA.21

Properties

• grade: ACS reagent
• Quality Level: 300
• Agency: reag. Ph. Eur.
• product line: EMSURE^®
• Assay: ≥99.0% (manganometric)
• form: solid
• potency: 85 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.01% Insoluble matter
• 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 (SO₄^2-): ≤0.005%
• cation traces: Ca: ≤0.002%; Fe: ≤0.001%; K: ≤0.001%; heavy metals (as Pb): ≤0.001%
• storage temp.: 2-30°C
• InChI: 1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
• InChI key: LPXPTNMVRIOKMN-UHFFFAOYSA-M

Description

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

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS03,GHS06,GHS09
• Signal Word: Danger
• Hazard Statements: H272 - H301 - H319 - H400
• Precautionary Statements: P210 - P220 - P264 - P273 - P301 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Sol. 3
• Storage Class Code: 5.1B - Oxidizing hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable