SX0665

Sodium Nitrite

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(s): Sodium Nitrite, Diazotizing salts
• 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

Properties

• agency: meets USP/NF
• Quality Level: 200
• assay: ≥97.0%
• form: solid
• impurities: ≤0.01% Insoluble matter
• pH: 9 (20 °C, 100 g/L in H₂O)
• mp: 280 °C (decomposition)
• solubility: 820 g/L
• anion traces: chloride (Cl^-): ≤0.005%; sulfate (SO₄^2-): ≤0.01%
• cation traces: Ca: ≤0.01%; Fe: ≤0.001%; K: ≤0.005%; heavy metals (as Pb): ≤0.001%
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
• InChI key: LPXPTNMVRIOKMN-UHFFFAOYSA-M

Description

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Assay: 97.0% min
Calcium (Ca): 0.01% max
Chloride (Cl): 0.005% max
Heavy metals (as Pb): 0.001% max
Insoluble matter: 0.01% max
Iron (Fe): 0.001% max
Potassium (K): 0.005% max
Sulfate (SO4): 0.01% max

Safety Information

• pictograms: GHS03,GHS06,GHS09
• signalword: Danger
• hcodes: H272,H301,H319,H400
• pcodes: 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: 5.1B - Oxidizing hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable