Molekula
Cesium nitrate 99.9%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Cesium nitrate (CsNO₃) is a highly pure inorganic salt used primarily in pyrotechnics, optical glass manufacturing, and as a chemical reagent in research. It is also used as a starting material for preparing other cesium salts and as a reference compound for NMR chemical shift measurements. It serves as an oxidizer in fireworks and contributes to specialized glass formulations for its refractive properties. This product offers a purity of 99.9%, with a CAS number of 7789-18-6, molecular formula CsNO₃, and a molecular weight of 194.91 g/mol. It is stored at ambient conditions and carries a **Danger** signal word due to its oxidizing hazards. Molekula supplies cesium nitrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Iron (Fe) | <0.0005% |
| Lead (Pb) | <0.0005% |
| Calcium (Ca) | <0.001% |
| Magnesium (Mg) | <0.0005% |
| Potassium (K) | <0.02% |
| Zinc (Zn) | <0.0005% |
| Sodium (Na) | <0.05% |
| CsNO3 | >99.9% |
| Lithium (Li) | <0.0005% |
| Rubidium (Rb) | <0.05% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 5.1 |
| Packing Group | III |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 409 °C |
Source: PubChem CID 62674 (PAC Chemical Database)
Identification
| Property | Value |
|---|---|
| SKU | 43022625 |
| CAS Number | 7789-18-6 |
| IUPAC Name | cesium nitrate |
| EC Number | 232-146-8 |
| Molecular Formula | CsNO3 |
| Molecular Weight | 194.91 |
| Exact Mass | 194.8933 |
| SMILES | [N+](=O)([O-])[O-].[Cs+] |
| InChIKey | NLSCHDZTHVNDCP-UHFFFAOYSA-N |
| InChI | InChI=1S/Cs.NO3/c;2-1(3)4/q+1;-1 |
| PubChem CID | 62674 |
| UN Number | UN1451 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2834295100 |
| Tariff Code | 2834298000 |
Safety & GHS
-
Oxidizing
GHS03
-
Health Hazard
GHS07
Hazard statements
- H271 May cause fire or explosion; strong oxidizer
- H302 Harmful if swallowed
- H361f Suspected of damaging fertility.
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Synonyms
- caesium mononitrate
- Caesium nitrate
- CAESIUM(1+) ION NITRATE
- Cesium nitrate or caesium nitrate
- cesium nitratum
- Cesium nitric acid
- Cesium(I) nitrate (1:1)
- CsNO3
- Nitric acid cesium salt (1:1)
- Nitric acid, cesium salt
Frequently asked questions
What is cesium nitrate primarily used for?
Cesium nitrate is commonly used in pyrotechnics, as an oxidizer in fireworks, and in some specialty glass manufacturing due to its high cesium content.
What is the chemical formula and molecular weight of cesium nitrate?
The chemical formula is **CsNO₃**, and the molecular weight is **194.91 g/mol**.
How should cesium nitrate be stored?
Store in a cool, dry place at ambient temperature, away from incompatible substances like reducing agents or organic materials.
What purity grade is available for cesium nitrate from Molekula?
Molekula supplies cesium nitrate at a **99.9% purity grade**.
Can Molekula supply cesium nitrate in bulk quantities?
Yes, bulk quantities are available upon request—please contact our sales team for specific packaging and pricing details.
What documentation is provided with a cesium nitrate order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.