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 | ![]() ![]() ![]() |
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 | 12352300 |