Chromium nitrate, nonohydrate, GR 98%+
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About Chromium nitrate, nonohydrate, GR 98%+
Chromium nitrate, nonohydrate, GR 98%+ sits in our transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr) section and ships worldwide from stock or short lead time. Identity at a glance (AR): CAS 7789-02-8, formula CrH18N3O18 and molar mass 400.15 g/mol. Typical appearance is crystalline.
Use cases we see most often
- Catalysis
- Corrosion inhibition
- Textile processing
- Enzyme inhibition studies
Handling and storage
Reported physical data: melting point 60 °C. Solubility: soluble in water and alcohol. Classified under GHS with signal word Danger and hazard statements H272, H302, H315 and H317. Read the SDS before first use. For transport it ships as UN UN 2720.
Standard pack sizes are 500 g, 5 kg and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Catalysis
- Corrosion inhibition
- Textile processing
- Enzyme inhibition studies
Applications
Grade guides
Specifications and identifiers
| Product name | Chromium nitrate, nonohydrate, GR 98%+ |
|---|---|
| Catalogue number | ZX-013587 |
| CAS number | 7789-02-8 |
| IUPAC name | chromium(3+);trinitrate;nonahydrate |
| Molecular formula | CrH18N3O18 |
| Molar mass | 400.15 g/mol |
| Exact mass | 399.999 |
| Grade | AR |
| Purity / assay | ≥98% |
| Physical form | Crystalline |
| Appearance | Crystalline |
| Melting point | 60 °C |
| Solubility | Soluble in water and alcohol |
| H-bond donors / acceptors | 9 / 18 |
| Topological polar surface area | 198 Ų |
| HS code | 28342990 |
| UN number | UN 2720 |
| InChIKey | GVHCUJZTWMCYJM-UHFFFAOYSA-N |
| SMILES | [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.O.O.O.O.[Cr+3] |
| PubChem CID | 9887206 |
| Synonyms | Nitric acid, chromium(3+) salt, Chromium(III) nitrate nonahydrate, Chromic nitrate nonahydrate, Chromium trinitrate nonahydrate, Chromium(III) nitrate, nonahydrate (1:3:9), Chromium Nitricum, Chromium nitrate nonahydrate, Chromium(III)nitrate nonahydrate, Nitric acid, chromium(3+) salt, nonahydrate, Chromium isotopic standard |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H272May intensify fire, oxidizer
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P210, P220, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P370 + P378, P391, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Chromium nitrate, nonohydrate, GR 98%+
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Other grades with CAS 7789-02-8
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