Sodium nitrite
SIAL/901903 - anhydrous, Redi-Dri™, ReagentPlus®, ≥99.0%
CAS Number: 7632-00-0
Empirical Formula (Hill Notation): NNaO2
Molecular Weight: 69.00
MDL Number: MFCD00011118
Linear Formula: NaNO2
Product Type: Chemical
assay | ≥99.0% |
autoignition temp. | 914 °F |
form | powder |
grade | anhydrous |
InChI | 1S/HNO2.Na/c2-1-3;/h(H,2, |
InChI key | LPXPTNMVRIOKMN-UHFFFAOYSA |
mp | 271 °C (lit.) |
pH | 9 |
product line | ReagentPlus® |
Redi-Dri™ | |
SMILES string | [Na+].[O-]N=O |
vapor pressure | <0.0001 hPa ( 25 °C) |
Legal Information: | ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC |
Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
Symbol | ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H272 - H301 - H319 - H400 |
Precautionary statements | P210 - P220 - P264 - 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 | ≥99.0% |
mp | 271 °C (lit.) |
UNSPSC | 12352102 |