Molekula
Sodium nitrite 40% solution
Sodium nitrite 40% solution is a water-based chemical used primarily as a corrosion inhibitor, food preservative, and intermediate in chemical synthesis. It is a clear, colorless to pale yellow liquid with a density of approximately 1.3 g/mL. CAS: 7632-00-0, molecular formula: NaNO2, molecular weight: 69.0 g/mol. Store at ambient temperatures. Hazardous: signal word Danger. Molekula supplies Sodium nitrite 40% solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Sodium nitrite 40% solution is a water-based chemical used primarily as a corrosion inhibitor, food preservative, and intermediate in chemical synthesis. It is a clear, colorless to pale yellow liquid with a density of approximately 1.3 g/mL. CAS: 7632-00-0, molecular formula: NaNO2, molecular weight: 69.0 g/mol. Store at ambient temperatures. Hazardous: signal word Danger. Molekula supplies Sodium nitrite 40% solution from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 5.1 |
| Packing Group | III |
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| CAS Number | 7632-00-0 |
| Molecular Formula | NaNO2 |
| Molecular Weight | 69.0 |
| EC / UN Number | 3219 |
| REACH Code | Y110 |
| Tariff Code | 28341000 |
Safety & GHS
-
Corrosive
GHS05
-
Toxic
GHS06
-
Health Hazard
GHS07
Hazard statements
- H272 May intensify fire; oxidizer
- H301 Toxic if swallowed
- H400 Very toxic to aquatic life
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P220 Keep/Store away from clothing/combustible materials
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P330 Rinse mouth
- P391 Collect spillage
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is sodium nitrite 40% solution used for?
It is commonly used as a corrosion inhibitor, in food preservation (as a curing agent), and in chemical synthesis.
What is the chemical formula and molecular weight of sodium nitrite?
The formula is NaNO2 with a molecular weight of 69.0 g/mol.
How should sodium nitrite 40% solution be stored?
Store at ambient temperature, away from incompatible materials and direct sunlight.
What grade of sodium nitrite 40% solution does Molekula supply?
We supply technical grade for industrial and laboratory use.
Can Molekula supply sodium nitrite 40% solution in bulk?
Yes, we offer bulk quantities upon request for qualified customers.
What documentation comes with a purchase of sodium nitrite 40% solution?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.