Molekula
Chromium (III) nitrate nonahydrate
Chromium (III) nitrate nonahydrate is a hydrated inorganic salt used in catalysis, electroplating, and as a reagent in chemical synthesis. It appears as violet crystals and is soluble in water. Available in high purity (≥98%), it has a molecular weight of 400.15 g/mol, a CAS number of 7789-02-8, and should be stored at ambient temperature. It carries a warning signal word due to its hazardous properties. Molekula supplies Chromium (III) nitrate nonahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Chromium (III) nitrate nonahydrate is a hydrated inorganic salt used in catalysis, electroplating, and as a reagent in chemical synthesis. It appears as violet crystals and is soluble in water. Available in high purity (≥98%), it has a molecular weight of 400.15 g/mol, a CAS number of 7789-02-8, and should be stored at ambient temperature. It carries a warning signal word due to its hazardous properties. Molekula supplies Chromium (III) nitrate nonahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Assay | ≥ 98.0% |
| Appearance | Purple red crystal |
| Iron (Fe) | ≤ 0.05% |
| Sulphate (SO4) | ≤ 0.02% |
| Chloride (IC) | ≤ 0.01% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 5.1 |
| Packing Group | III |
| Shelf Life | 60 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 7789-02-8 |
| Molecular Formula | Cr(NO3)3 · 9H2O |
| Molecular Weight | 400.15 |
| SMILES | [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.O.O.O.O.[Cr+3] |
| EC / UN Number | 2720 |
| REACH Code | Y110 |
| HTS Code | 2834.29.5100 |
| Tariff Code | 2834298000 |
Safety & GHS
-
Explosive
GHS01
-
Health Hazard
GHS07
Hazard statements
- H272 May intensify fire; oxidizer
- H303 May be harmful if swallowed
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H412 Harmful to aquatic life with long lasting effects
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
- 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
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 Chromium (III) nitrate nonahydrate used for?
It is primarily used as a catalyst in organic synthesis and as a precursor in the production of chromium-based pigments and coatings.
What is the chemical formula and molecular weight?
The formula is Cr(NO3)3 · 9H2O with a molecular weight of 400.15 g/mol.
How should it be stored?
Store at ambient temperature in a dry, well-ventilated area away from incompatible materials.
What grade is available?
Available in analytical grade; other grades may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.