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| CAS No.: | 10026-24-1 |
|---|---|
| Name: | Cobalt sulfate heptahydrate |
| Molecular Structure: | |
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| Formula: | CoSO4.7(H2O) |
| Molecular Weight: | 281.13 |
| Synonyms: | Sulfuricacid, cobalt(2+) salt (1:1), heptahydrate (8CI,9CI);Cobalt monosulfateheptahydrate;Cobalt sulfate (CoSO4) heptahydrate;Cobalt sulfate hydrate(CoSO4.7H2O);Cobalt(2+) sulfate heptahydrate;Cobalt(II) sulfate heptahydrate;Cobalt(Ⅱ)sulfate hexahydrate; |
| EINECS: | 233-334-2 |
| Density: | 2.03 g/cm3 |
| Melting Point: | 98 °C |
| Boiling Point: | 330 °C at 760 mmHg |
| Flash Point: | N/A |
| Solubility: | Water solubility: 362 g/L (20 °C) |
| Appearance: | Red crystal or crystalline powder |
| Hazard Symbols: |
 T, Xn
|
| Risk Codes: | 49-42/43-51/53-50/53-22 |
| Safety: | 53-23-36/37-45-61-60-22 |
| Transport Information: | UN 3082 9/PG 3 |
| PSA: | 153.25000 |
| LogP: | -0.70730 |
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The Cobalt sulfate heptahydrate with CAS registry number of 10026-24-1 is also known as Sulfuricacid, cobalt(2+) salt (1:1), heptahydrate (8CI,9CI). The IUPAC name is Cobalt(2+) sulfate heptahydrate. It belongs to product categories of Inorganic & Organic Chemicals. Its EINECS registry number is 233-334-2. In addition, the formula is CoSO4.7(H2O) and the molecular weight is 281.13. This chemical is a red crystal or crystalline powder that soluble in water and methanol, slightly soluble in ethanol but insoluble in ammonia. It should be sealed in cool, dry place away from heat and water. What's more, this chemical can be used as analytical reagents, glass colorants, ceramic glaze, paint driers and also can be used for dye.
Physical properties about Cobalt sulfate heptahydrate are: (1)ACD/LogP: -1.03; (2)ACD/LogD (pH 5.5): -5.53; (3)ACD/LogD (pH 7.4): -5.53; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)#H bond acceptors: 4; (7)#H bond donors: 2; (8)Enthalpy of Vaporization: 62.94 kJ/mol; (9)Boiling Point: 330 °C at 760 mmHg; (10)Vapour Pressure: 3.35E-05 mmHg at 25 °C.
Preparation of Cobalt sulfate heptahydrate: it is prepared by cobalt oxide with sulfuric acid. The reaction solution is dealed with evaporation, crystallization and centrifugation dehydration to obtain product. Equation is as follows:
CoO + H2SO4 → CoSO4 + H2O
When you are using this chemical, please be cautious about it. As a chemical, it is harmful if swallowed and may cause sensitisation by inhalation and skin contact. What's more, it may cause cancer by inhalation. It also is very toxic to aquatic organisms that may cause long-term adverse effects in the aquatic environment. During using it, wear suitable protective clothing and gloves. Do not breathe dust and avoid release to the environment. Furthermore, do not breathe gas/fumes/vapour/spray and obtain special instructions before use. In case of accident or if you feel unwell seek medical advice immediately. After using it, this material and its container must be disposed of as hazardous waste.
You can still convert the following datas into molecular structure:
1. Canonical SMILES: O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Co+2]
2. InChI: InChI=1S/Co.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
3. InChIKey: MEYVLGVRTYSQHI-UHFFFAOYSA-L
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LDLo | intravenous | 16200ug/kg (16.2mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. | |
| rat | LD50 | intramuscular | 320mg/kg (320mg/kg) | Farmakologiya i Toksikologiya Vol. 13, Pg. 94, 1978. | |
| rat | LD50 | oral | 582mg/kg (582mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 688, 1992. |
