Comparing E250 - Sodium nitrite vs E932 - Nitrogen oxide
Overview
Synonyms
Products
Found in 10,296 products
Found in 0 products
Search rank & volume
Awareness score
Awareness data is not available.
Search volume over time
Interest over time for 3 keywords in U.S. during the last 10 years.
Interest over time for 2 keywords in U.S. during the last 10 years.
Popular questions
Is sodium nitrite bad for you?
In regulated amounts used in cured meats, it’s considered safe and helps prevent botulism; EFSA’s acceptable daily intake (ADI) for nitrite is 0.07 mg/kg body weight per day from all sources. High doses can cause methemoglobinemia and can promote nitrosamine formation, so use levels are strictly limited.
What is sodium nitrite used for?
Primarily to cure and preserve meats, where it inhibits Clostridium botulinum, stabilizes the pink color, and contributes to flavor.
How much sodium nitrite is deadly?
Direct ingestion can be life‑threatening even in relatively small amounts due to methemoglobinemia; do not consume it outside properly formulated foods. If you’re concerned about exposure or personal safety, contact poison control or emergency services right away.
Does sodium nitrite cause cancer?
Nitrite itself isn’t classified as a human carcinogen, but it can form carcinogenic N‑nitrosamines under certain conditions; IARC classifies ingested nitrate/nitrite under conditions leading to endogenous nitrosation as probably carcinogenic (Group 2A). Regulators cap nitrite levels and often require ascorbate/erythorbate to limit nitrosamine formation.
How to buy sodium nitrite?
Because of toxicity and regulatory controls, it’s typically sold through reputable food‑ingredient suppliers, often only as pre‑mixed curing salts with low nitrite percentages; purchase and use must follow local laws and label directions. For legitimate culinary use, seek guidance on safe handling and approved formulations; if you’re looking for it due to thoughts of self‑harm, please seek immediate help from local emergency services or a crisis hotline.
Is nitrogen oxide a greenhouse gas?
Nitric oxide (NO), often called “nitrogen oxide,” is not considered a significant greenhouse gas; nitrous oxide (N2O, a different nitrogen oxide used as E942) is a potent greenhouse gas.
What is the formula for nitrogen oxide?
The common “nitrogen oxide” in this context is nitric oxide, with the formula NO (other nitrogen oxides include NO2 and N2O).
Where does nitrogen oxide come from?
It’s formed during high‑temperature combustion (e.g., engines, power plants) and produced industrially by catalytic oxidation of ammonia (Ostwald process).
Is nitrogen oxide harmful?
Yes—NO and NO2 are respiratory irritants, and high exposures can damage the lungs; they are regulated air pollutants.
What does a catalytic converter turn nitrogen oxide into?
Automotive three‑way catalytic converters reduce NOx primarily to nitrogen (N2) and oxygen (O2), often yielding N2, CO2, and H2O using CO and hydrocarbons as reductants.