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| CAS No.: | 7789-02-8 |
|---|---|
| Name: | CHROMIUM(III) NITRATE NONAHYDRATE |
| Molecular Structure: | |
|
|
|
| Formula: | Cr(NO3)3•9H2O |
| Molecular Weight: | 400.21 |
| Synonyms: | Chromicnitrate nonahydrate;Chromium nitrate (Cr(NO3)3) nonahydrate;Chromium nitratenonahydrate;Chromium trinitrate nonahydrate;Chromium(III) nitrate nonahydrate;Chromic nitrate; |
| EINECS: | 236-921-1 |
| Density: | 1.80 g/mL(lit.) |
| Melting Point: | 60 °C(lit.) |
| Boiling Point: | 83 °C at 760 mmHg |
| Solubility: | Soluble in water and alcohol. |
| Appearance: | deep blue or violet crystals |
| Hazard Symbols: |
 O, Xi
|
| Risk Codes: | 8-36/38 |
| Safety: | 17-26-36 |
| Transport Information: | UN 2720 5.1/PG 3 |
| PSA: | 289.71000 |
| LogP: | 0.27360 |
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Standards and Recommendations
Specification
The Chromium(III) nitrate, nonahydrate (1:3:9), with the CAS registry number 7789-02-8, is also known as Nitric acid, chromium(3+) salt, nonahydrate. It belongs to the product categories of Chromium Salts; Metal and Ceramic Science; Salts; Catalysis and Inorganic Chemistry; Chemical Synthesis; Chromium; Analytical Reagents for General Use; C-D, Puriss p.a.; Puriss p.a.. Its EINECS registry number is 236-921-1. This chemical's molecular formula is Cr(NO3)3•9H2O and molecular weight is 400.15. Its systematic name is called chromium(3+) trinitrate nonahydrate. This chemical's classification code is Mutation data. This chemical is deep blue or violet crystals.
Physical properties of Chromium(III) nitrate, nonahydrate (1:3:9): (1)ACD/LogP: -0.13; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0; (4)ACD/LogD (pH 7.4): 0; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)#H bond acceptors: 4; (8)#H bond donors: 1 ; (9)Enthalpy of Vaporization: 37.72 kJ/mol; (10)Boiling Point: 83 °C at 760 mmHg; (11)Vapour Pressure: 49.8 mmHg at 25°C.
Preparation: this chemical can be prepared by chromic anhydride and nitrate. This reaction will need reducing agent sucrose.
When you are using this chemical, please be cautious about it as the following:
This chemical will react exothermically with other chemicals. It may cause inflammation to the skin or other mucous membranes. In addition, it is irritating to eyes and skin. You should keep it away from sources of ignition - No smoking. Whenever you will contact it, please wear suitable protective clothing.
You can still convert the following datas into molecular structure:
(1)SMILES: [Cr+3].O=[N+]([O-])[O-].[O-][N+]([O-])=O.[O-][N+]([O-])=O.O.O.O.O.O.O.O.O.O
(2)InChI:InChI=1/Cr.3NO3.9H2O/c;3*2-1(3)4/h9*1H2/q+3;3*-1
(3)InChIKey: GVHCUJZTWMCYJM-UHFFFAOYAB
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 3250mg/kg (3250mg/kg) | American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969. |