Kupferdinitrat

Bezeichnung:Kupferdinitrat

CAS-Nr3251-23-8

Englisch Name:Copper dinitrate

CBNumberCB1219900

SummenformelCuN2O6

Molgewicht187.56

MOL-Datei3251-23-8.mol

Synonyma

Kupferdinitrat

Kupferdinitrat physikalisch-chemischer Eigenschaften

Schmelzpunkt	115°C
Dichte	1.00 g/mL at 20 °C
Dampfdruck	0Pa at 25℃
Löslichkeit	soluble in dioxane; reacts with ethyl ether
Aggregatzustand	blue-green orthorhombic crystals
Farbe	blue-green orthorhombic crystals, crystalline; hygroscopic
Wasserlöslichkeit	Soluble
Merck	13,2671
Stabilität	Stable. Oxidant. Incompatible with combustible materials.
Oberflächenspannung	73.2mN/m at 1.3g/L and 20.2℃
CAS Datenbank	3251-23-8(CAS DataBase Reference)
EPA chemische Informationen	Cupric nitrate (3251-23-8)

Sicherheit

Kennzeichnung gefährlicher	O,C,Xi,N,Xn
R-Sätze:	8-20/21/22-34-22-36/38-20-45-51/53-41-38-50/53-37/38-52/53
S-Sätze:	53-17-26-36/37/39-45-36-61-39
RIDADR	UN 3085 5.1/PG 3
WGK Germany	3
HazardClass	5.1
PackingGroup	II
Giftige Stoffe Daten	3251-23-8(Hazardous Substances Data)

Gefahreninformationscode (GHS)

Copper dinitrate Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R8:Feuergefahr bei Berührung mit brennbaren Stoffen.
R20/21/22:Gesundheitsschädlich beim Einatmen,Verschlucken und Berührung mit der Haut.
R34:Verursacht Verätzungen.
R22:Gesundheitsschädlich beim Verschlucken.
R36/38:Reizt die Augen und die Haut.
R20:Gesundheitsschädlich beim Einatmen.
R45:Kann Krebs erzeugen.
S-Sätze Betriebsanweisung:
S53:Exposition vermeiden - vor Gebrauch besondere Anweisungen einholen.
S17:Von brennbaren Stoffen fernhalten.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
S45:Bei Unfall oder Unwohlsein sofort Arzt zuziehen (wenn möglich, dieses Etikett vorzeigen).
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
Beschreibung
Cupric nitrate is a blue crystalline solid.Molecular weight=187.55; Boiling point=170℃ (decomposes below this point); Freezing/Melting point=115℃.Soluble in water. Hazard Identification (based on NFPA-704 M Rating System): Health 1, Flammability 0,Reactivity 3 (Oxidizer). Soluble in water;solubility=135 g/100 mL (trihydrate).
Chemische Eigenschaften
Cupric nitrate is a Blue crystalline solid.
Verwenden
Light-sensitive papers; analytical reagent; mordant in textile dyeing; nitrating agent; insecticide for vines; coloring copper black; electroplating; production of burnished effect on iron; paints; varnishes, enamels; pharmaceutical preparations; catalyst.
Definition
ChEBI: An inorganic nitrate salt having copper(2+) as the couterion.
Allgemeine Beschreibung
Obtained as a trihydrate and as a hexahydrate. Both are blue crystalline solids. Used in medicine, as an insecticide, in chemical analysis, in making light sensitive papers. Toxic oxides of nitrogen are produced in fires involving Copper dinitrate.
Air & Water Reaktionen
Deliquescent. Water soluble.
Reaktivität anzeigen
Mixtures of Copper dinitrate with alkyl esters may explode, owing to the formation of alkyl nitrates. Mixtures with phosphorus, tin(II) chloride or other reducing agents may react explosively [Bretherick, 1979 p. 108-109]. A finely divided mixture of potassium ferrocyanide and Copper dinitrate exploded when dried at 220°C [Chem. Abst. 77:1343 (1972)]. Noncombustible, but Copper dinitrate will accelerate the burning of combustible materials. If large quantities of the material are involved in a fire or the material is finely divided, an explosion may result. Prolonged exposure to fire or heat may result in an explosion.
Hazard
Oxidizer, causes violent combustion or explosion with organic materials.
Health Hazard
Inhalation causes irritation of throat and lungs. Ingestion of large amounts causes violent vomiting and purging, intense pain, collapse, coma, convulsions, and paralysis. Solutions irritate eyes; contact with solid causes severe eye surface injury and skin irritation.
Sicherheitsprofil
Moderately toxic by ingestion. A severe eye and skin irritant. Potentially explosive reaction above 22OOC with ammonium or potassium hexacyanoferrate(I1). Reaction with ammonia + potassium amide gives explosive product. Violent reaction with acetic anhydride. May ignite on prolonged contact with paper. Concentrated solutions may ipte in contact with tin or aluminum foil. Used as a fungicide, herbicide, and as a catalyst component in solid rocket fuel. When heated to decomposition it emits toxic fumes of NOx. See also COPPER COMPOUNDS and NITRATES.
mögliche Exposition
Cupric nitrate is used as an insecticide, in paint, varnish, enamel, and in wood preservatives. Metal compounds are often used in “hot” operations in the work-place. These may include, but are not limited to, welding, brazing, soldering, plating, cutting, and metallizing. At the high temperatures reached in these operations, metals often form metal fumes which have different health effects and exposure standards than the original metal compound and require specialized controls.
Erste Hilfe
If this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Seek medical attention immediately. Ifthis chemical has been inhaled, remove from exposure,begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR ifheart action has stopped. Transfer promptly to a medicalfacility. When this chemical has been swallowed, get medical attention. Give large quantities of water and inducevomiting. Do not make an unconscious person vomit.Medical observation is recommended for 24-48 h afterbreathing overexposure, as pulmonary edema may bedelayed. As first aid for pulmonary edema, a doctor orauthorized paramedic may consider administering a corticosteroid spray.
Note to physician: In case of fume inhalation, treat for pulmonary edema. Give prednisone or other corticosteroid orally to reduce tissue response to fume. Positive pressureventilation may be necessary. Treat metal fume fever withbed rest, analgesics, and antipyretics. The symptoms ofmetal fume fever may be delayed for 4-12 h followingexposure: it may last less than 36 h.
Versand/Shipping
UN1479 Oxidizing solid, n.o.s., Hazard Class: 5.1; Labels: 5.1-Oxidizer, Technical Name Required.
läuterung methode
Crystallise it from weak aqueous HNO3 (0.5mL/g) by cooling from room temperature. The anhydrous salt can be prepared by dissolving copper metal in a 1:1 mixture of liquid NO2 and ethyl acetate and purified by sublimation [Evans et al. J Chem Soc, Faraday Trans 1 75 1023 1979]. The hexahydrate dehydrates to the trihydrate at 26o, and the anhydrous salt sublimes between 150 and 225o, but melts at 255-256o and is deliquescent.
Inkompatibilitäten
A strong oxidizer. Aqueous solution is acidic; incompatible with bases. Violent reaction with potassium hexacyanoferrate; ammonia and potassium amide mixtures; acetic anhydrides, cyanides, ethers. Forms explosive materials with nitromethanes, sodium hypobromite; acetylene; chemically active metals, such as potassium, sodium, etc. May ignite on contact with aluminum foil or tin. Risk of spontaneous combustion with combustibles (wood, cloth, etc.) organics, or reducing agents and readily oxidizable materials. Attacks metals in the presence of moisture.
Waste disposal
Copper-containing soluble wastes can be concentrated through the use of ion exchange, reverse osmosis, or evaporators to the point where copper can be electrolytically removed and sent to a reclaiming firm. If recovery is not feasible, the copper can be precipitated through the use of caustics and the sludge deposited in a chemical waste landfill. Add slowly to water; stir in excess soda ash. Let stand, then neutralize. Decant solution and flush to sewer; landfill sludge

Copper dinitrate Upstream-Materialien And Downstream Produkte

Kupferdinitrat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

3251-23-8, Copper dinitrate Verwandte Suche:

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