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Nickelchlorid
Identifikatoren & physikalische Daten
| CAS No. | 37211-05-5 |
|---|---|
| Summenformel | Cl2Ni |
| Durchschnittliche Molmasse | 129,6 g/mol |
| SMILES | [Cl][Ni][Cl] |
| InChIKey | QMMRZOWCJAIUJA-UHFFFAOYSA-L |
| PubChem CID | 24385 |
| ChEBI | CHEBI:34887 |
| EC No. | 231-743-0 |
| Lokaler Name | Nickelchlorid |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 0 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 3 |
| Formalladung | 0 |
| Komplexität | 2,8 |
| Stoffklassen | Metals -> Nickel Compounds, InorganicCarcinogens |
| SpringerMaterials Properties | dielectric constant |
| Geruch | None |
| Dichte | 3.55 at 59 °F (USCG, 1999) - Denser than waterwill sink3.513.51 @25 °C |
| Color/Form | Yellow scales... golden yellowBrown scales |
| Löslichkeit | Green, deliquescent crystals or crystal powder, monoclinic, structure reported to be trans-(NiCl2(H2O)4.2H2O, sol in about one part water, in alcohol /Hexahydrate/Green scales, sol in water, alcohol, and ammonium hydroxide /Hexahydrate/Soluble in ethanol and ammonium hydroxide, insoluble in ammonia64.2 g/100 cc water @ 20 °C87.6 g/100 cc water @ 100 °CSOL IN ETHANOL & AMMONIUM HYDROXIDE |
| Siedepunkt | Sublimes @ 973 °Cdeliquesces |
| Decomposition | When heated to decomp it emits very toxic fumes of /hydrogen chloride/.Toxic gases and vapors (such as nickel carbonyl) may be released ... in the decomp of nickel cmpd. /Nickel & sol nickel cmpd/ |
| Schmelzpunkt | 1001 °C |
| Dampfdruck | 1 mm Hg at 671 °C (solid) |
| Physical Description | Nickel chloride appears as a brown or green colored solid. Denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion. Used to make other chemicals.LiquidLarge CrystalsDry PowderYellow, deliquescent solid[Merck Index] Water soluble[ACGIH] |
| Other Experimental Properties | Golden-yellow, sublimable in absence of air, readily absorbs NH3. /Anhydr salt/Aq soln is acidpH about 4. /Hexahydrate/Heat of Solution: 8.8 Btu/lb= 4.9 cal/g= 0.21x10+5 J/kgHeat of fusion: 142.5 cal/g |
| EPA chemische Informationen | Nickel (I) chloride (37211-05-5) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH301: Toxic if swallowed [Danger Acute toxicity, oral]P203, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301+P316, P302+P352, P304+P340, P316, P318, P319, P321, P330, P332+P317, P333+P317, P342+P316, P362+P364, P391, P403, P403+P233, P405, and P501 (click each P-code to see the statement)H301+H331 (18.2%): Toxic if swallowed or if inhaled [Danger Acute toxicity, oralacute toxicity, inhalation] |
|---|---|
| Regulatorische Informationen | Chemical: Nickel chloride (NiCl2)Hazard Traits - CarcinogenicityReproductive ToxicityRespiratory ToxicityNickel chloride (NiCl2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Nickel chloride (NiCl2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 24-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/15947Restricted substance: Nickel dichloride |
| Weitere Sicherheitsinformationen | IMAP assessments - Water soluble nickel(2+) salts: Environment tier II assessment |
| DOT-Kennzeichnung | Poison |
| Brandgefahren | Excerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]: |
| Brandpotenzial | Nonflammable |
| Gesundheitsgefahren | Inhalation of dust causes irritation of nose and throat. Ingestion causes vomiting. Dust irritates eyes and may cause dermatitis in contact with skin. (USCG, 1999) |
| Gefahrenübersicht | Irritating to eyes, nose, and throat[HSDB] Danger of skin and airway sensitization[MAK] There is limited evidence in experimental animals that nickel chloride is carcinogenic. [IARC] See Nickel and linked occupational diseases. |
| Reaktive Gruppe | Salts, Acidic |
| Special Reports |