Sodium nitrite
SIGALD/799416 - anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥97%
CAS Number: 7632-00-0
Empirical Formula (Hill Notation): NNaO2
Molecular Weight: 69.00
EC Number: 231-555-9
MDL Number: MFCD00011118
Linear Formula: NaNO2
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.005% |
| sulfate (SO42-): ≤0.01% | |
| assay | ≥97% |
| autoignition temp. | 914 °F |
| cation traces | Ca: ≤0.01% |
| Fe: ≤0.001% | |
| heavy metals (as Pb): ≤0.001% | |
| K: ≤0.005% | |
| form | powder or crystals |
| grade | ACS reagent |
| anhydrous | |
| impurities | ≤0.01% insolubles |
| InChI | 1S/HNO2.Na/c2-1-3;/h(H,2, |
| InChI key | LPXPTNMVRIOKMN-UHFFFAOYSA |
| mp | 271 °C (lit.) |
| pH | 9 |
| product line | Redi-Dri™ |
| quality | free-flowing |
| Quality Level | 100 ![]() |
| SMILES string | [Na+].[O-]N=O |
| vapor pressure | <0.0001 hPa ( 25 °C) |
| Application: | Co-catalyst for catalytic oxidation of alcohols under aerobic, solvent-free conditions. Solvent free aerobic oxidation of alco ![]() |
| Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 1, 2.5 kg in poly bottle |
| Packaging: | 500 g in poly bottle |
| Symbol | ![]() ![]() GHS03,GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H272 - H301 - H319 - H400 |
| Precautionary statements | P220 - P273 - P301 + P310 - P305 + P351 + P338 |
| RIDADR | UN 1500 6.1(5.1) / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥97% |
| mp | 271 °C (lit.) |
| UNSPSC | 12352302 |




