Potassium nitrite
亚硝酸钾
Also known as: Nitrous acid, potassium salt, KNO2
Potassium nitrite (CAS 7758-09-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula KNO2 and a molecular weight of 85.10380 g/mol. It is also known as Nitrous acid, potassium salt and KNO2. Key properties include a melting point of 350 °C (dec.)(lit.) and a density of 1,92 g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7758-09-0
- Jingsj CID
- J-45837-7
- Molecular Formula
- KNO2
- Chinese Name
- 亚硝酸钾
- Molecular Weight
- 85.10380 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 350 °C (dec.)(lit.) |
|---|---|
| Density | 1,92 g/cm3 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Potassium nitrite?
The CAS number of Potassium nitrite is 7758-09-0.
What are the molecular formula and molecular weight of Potassium nitrite?
Potassium nitrite has molecular formula KNO2 and molecular weight 85.10380 g/mol.
Is Potassium nitrite hazardous?
Potassium nitrite has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium nitrite (CAS 7758-09-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45837-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.