Nitrogen and oxygen isotopes in nitrate
SIAL/NISTRM8569 - NIST® RM 8569
Synonym: Sodium nitrate; Chile salpeter
CAS Number: 7631-99-4
Empirical Formula (Hill Notation): NaNO3
Molecular Weight: 84.99
MDL Number: MFCD00011119
Linear Formula: NaNO3
Product Type: Chemical
| format | mixture |
| grade | certified reference material |
| InChI | 1S/NO3.Na/c2-1(3)4;/q-1;+ |
| InChI key | VWDWKYIASSYTQR-UHFFFAOYSA |
| isotopic purity | 15N |
| 17O | |
| 18O | |
| manufacturer/tradename | NIST® |
| mp | 306 °C (dec.) (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | [Na+].[O-][N+]([O-])=O |
| General description: | SRM 8569_cert ![]() SRM 8569_SDS ![]() |
| Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
| Other Notes: | Certified for the analytes listed below. Nitrogen (15N), Oxygen (17O/18O) See certificate for values and more details at nist.gov/SRM. |
| Symbol | ![]() GHS03,GHS07 |
| Signal word | Warning |
| Hazard statements | H272 - H319 |
| Precautionary statements | P210 - P220 - P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| RIDADR | UN 1498 5.1 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | does not flash |
| Flash Point(C) | does not flash |
| mp | 306 °C (dec.) (lit.) |
| UNSPSC | 41116107 |



