Identification | More | [Name]
Copper sulfate pentahydrate | [CAS]
7758-99-8 | [Synonyms]
BLUE COPPERAS BLUESTONE BLUE VITRIOL COPPER(+2)SULFATE PENTAHYDRATE COPPER(II) SULFATE COPPER(II) SULFATE-5-HYDRATE COPPER(II) SULFATE HYDRATE COPPER (II) SULFATE, HYDROUS COPPER(II) SULFATE PENTAHYDRATE COPPER (II) SULFATE-SULFAMIC ACID INHIBITOR SOLUTION COPPER(II) SULPHATE 5-HYDRATE COPPER(II) SULPHATE PENTAHYDRATE COPPER MONOSULFATE PENTAHYDRATE COPPER SULFATE COPPER SULFATE 5H20 COPPER SULFATE, PENTAHYDRATE COPPER SULPHATE PENTAHYDRATE COPPER VITRIOL PENTAHYDRATE CUPRIC SULFATE CUPRIC SULFATE, 5-HYDRATE | [EINECS(EC#)]
231-847-6 | [Molecular Formula]
CuH10O9S | [MDL Number]
MFCD00149681 | [Molecular Weight]
249.68 | [MOL File]
7758-99-8.mol |
Chemical Properties | Back Directory | [Appearance]
Copper sulfate is a greenish-white crystalline solid; the pentahydrate is Blue powder or granules, or ultramarine crystalline solid. | [Melting point ]
110 °C (dec.)(lit.)
| [density ]
2.284 | [vapor pressure ]
7.3 mm Hg ( 25 °C)
| [storage temp. ]
Store at RT | [solubility ]
320 g/L (20°C) | [form ]
Solid | [color ]
fine blue crystals | [Specific Gravity]
2.284 | [Odor]
blue cryst. or cryst. gran. or powd., odorless | [PH]
3.5-4.5 (25℃, 50mg/mL in H2O) | [Water Solubility ]
320 g/L (20 ºC) | [Merck ]
14,2653 | [Exposure limits]
ACGIH: TWA 1 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3 | [CAS DataBase Reference]
7758-99-8(CAS DataBase Reference) | [EPA Substance Registry System]
7758-99-8(EPA Substance) |
Safety Data | Back Directory | [Hazard Codes ]
Xn,N,Xi | [Risk Statements ]
R22:Harmful if swallowed. R36/38:Irritating to eyes and skin . R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment . R36:Irritating to the eyes. R36/37/38:Irritating to eyes, respiratory system and skin . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S22:Do not breathe dust . S60:This material and/or its container must be disposed of as hazardous waste . S61:Avoid release to the environment. Refer to special instructions safety data sheet . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . | [RIDADR ]
UN 3288 6.1/PG 3
| [WGK Germany ]
2
| [RTECS ]
GL8900000
| [TSCA ]
Yes | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
28332500 | [Hazardous Substances Data]
7758-99-8(Hazardous Substances Data) | [Toxicity]
LD50 orally in rats: 960 mg/kg (Smyth) |
Hazard Information | Back Directory | [General Description]
Blue crystalline granules or powder. Melting point 110°C (with decomposition). Non-combustible. Nauseating metallic taste. Odorless. White when dehydrated. | [Reactivity Profile]
COPPER SULFATE PENTAHYDRATE(7758-99-8) can be dehydrated by heating. Serves as a weak oxidizing agent. Causes hydroxylamine to ignite. Gains water readily. The hydrated salt is vigorously reduced by hydroxylamine [Mellor 8:292(1946-1947)]. Both forms are incompatible with finely powdered metals. Both are incompatible with magnesium, corrode steel and iron, may react with alkalis, phosphates, acetylene gas, hydrazine, or nitromethane, and may react with beta-naphthol, propylene glycol, sulphathiazole and triethanolamine if the pH exceeds 7 . Both act as acidic salts, corrode metals and irritate tissues. | [Air & Water Reactions]
Slowly effloresces in air. Water soluble. | [Potential Exposure]
Copper sulfate is used as intermediate and wood preservative; also used in production of copper compounds; to detect and to remove trace amounts of water from alcohols and organic compounds; as a fungicide and algicide; in veterinary medicine and others. | [Fire Hazard]
Literature sources indicate that this compound is nonflammable. | [First aid]
If this chemical gets into the eyes, remove any contact lenses at once and irrigate immediately for at least 15 minutes, occasionally lifting upper and lower lids. Seek Medical attention immediately. If this chemical contacts the skin, remove contaminated clothing and wash immediately with soap and water. Seek medical attention immediately. If this chemical has been inhaled, remove from exposure, begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR if heart action has stopped. Transfer promptly to a medical facility. When this chemical has been swallowed, get medical attention. Give large quantities of water and induce vomiting. Do not make an unconscious person vomit. | [Shipping]
UN3288 Toxic solids, inorganic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. UN3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required. | [Incompatibilities]
Aqueous solution is an acid. May form explosive materials on contact with acetylene and nitromethane. Incompatible with strong bases; hydroxylamine, magnesium; zirconium, sodium hypobromite, hydrazine. | [Description]
Copper(II) sulfate pentahydrate is known as blue vitriol. It is an odorless blue crystal that readily dissolves in water. It is also soluble in methanol, glycerol and slightly soluble in ethanol. The highly toxic, non-combustible has a nauseating metallic taste and turns white when dehydrated. Structurally, in the pentahydrate molecule, each copper(II) ions is surrounded by four water molecules in the corners and the fifth water molecule is attached by hydrogen bonding. Copper (II) sulfate has many applications including preparation of Bordeaux mixture, a fungicide preparation. Electroplating, timber preservation and textile industry use copper (II) sulfate. | [Chemical Properties]
Blue Solid | [Chemical Properties]
Copper sulfate is a greenish-white crystalline solid; the pentahydrate is Blue powder or granules, or ultramarine crystalline solid. | [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 soda ash to waste CuSO4 solution; let stand 24 hours. Decant and neutralize solution before flushing to sewer. Landfill sludge. | [Uses]
Anhydr salt for detecting and removing trace amounts of water from alcohols and other organic Compounds; as fungicide. Pentahydrate as agricultural fungicide, algicide, bactericide, herbicide; food and fertilizer additive; in insecticide mixtures; in manufacture of other Cu salts; as mordant in textile dyeing; in preparation of azo dyes; in preserving hides; in tanning leather; in preserving wood; in electroplating solutions; as battery electrolyte; in laundry and metal-marking inks; in petroleum refining; as flotation agent; pigment in paints, varnishes and other materials; in mordant baths for intensifying photographic negatives; in pyrotechnic compositions; in water-resistant adhesives for wood; in metal coloring and tinting baths; in antirusting compositions for radiator and heating systems; as reagent toner in photography and photoengraving; etc. | [Uses]
Used as a source of Cu2+ ions | [Application]
Copper(II) sulfate pentahydrate has been used: as an additive in trace element solution preparation in solid glucose minimal media. as a component of adamsII solution in Pneumococcal media. in the preparation of alginate gel for drug encapsulation. Copper(II) sulfate is an inorganic Lewis acid commonly used to promote acid catalyzed organic reactions. It is used as a reagent for the synthesis of copper carbenoids. It can also act as an effective redox catalyst in combination with other mixed oxidizing systems. Copper Sulfate Pentahydrate Fine Crystals serve as the main ingredient for manufacturing Bordeaux and Burgundy mixtures that are used as algaecides, both on the farm and to ensure safe water supplies. Bordeaux mixtures are also employed to adjust and maintain copper deficient soils to optimum levels. | [Definition]
A green mineral
consisting of copper(II) carbonate and hydroxide
(CuCO3.Cu(OH)2). It is used as an
ore and a pigment. | [Definition]
ChEBI: The pentahydrate of copper(2+) sulfate. A bright blue crystalline solid. | [Definition]
malachite: Apresumptive test for blood. Thereagent is the dye leucomalachitegreen dissolved in water along withsodium perborate (NaBO3). A bluegreencolour indicates a positive result. |
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