Copper oxide (Cu2O)
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Copper oxide (Cu2O)
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CAS No:
1317-39-1
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Formula:
Cu2O
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Chemical Name:
Copper oxide (Cu2O)
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Synonyms:
Copper oxide (Cu2O);C.I. 77402;Cuprous oxide;Perenox;Red copper oxide;Copper Sandoz;Cupramar;Yellow cuprocide;Fungimar;Copper(I) oxide;Nordox;Dicopper monoxide;Dicopper oxide;Copper suboxide;Copper(1+) oxide;Copper protoxide;Copper(I) oxide (Cu2O);Copper oxide;Dicopper monooxide;Copperoxy;Cobre Sandoz;R 30 (oxide);R 30;NX 3;Chem Copp 50;Lolo Tint 97;Purple Copp;Red Copp 97N Premium;GG;GG (pigment);NC 303;NC 102;NSC 83538;Ag Copp 75;NC 803;NC 301;NC 301 (oxide);LoLo Tint LM;Caocobre Sandoz;Copper red Cu2O;FCO-M 6;Cupron A;FRC 05B;Copper oxide (Cu2O);FRC-AF;633343-78-9
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CAS No:
Description
Copper oxide is a reddish-brown solid with a crystalline structure, often found in nature as the mineral cuprite. It is formed when copper reacts with oxygen and is known for its relatively low solubility in water, but it can dissolve in acids. Copper oxide has a distinctive color and is typically stable at room temperature, though it can undergo further oxidation to copper(II) oxide (CuO) under certain conditions.
Characteristics
1 Ų
-0.12380
red-brown powder
6.0 g/cm3
1235 °C
1800ºC
1800ºC
2.705
Practically insoluble in water
Store in a cool, dry place. Keep container closed when not in use. Storage under a nitrogen blanket has been recommended. Store
Safety Information
III
UN 3077
3
R22; R50/53
S22-S60-S61
GL8050000
Xn
Stable. May be air or light sensitive.
P261-P301 + P312 + P330-P305 + P351 + P338
H302 + H332-H319-H410
|Danger|H302 (93.43%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P273, P280, P301+P312, P304+P312, P304+P340, P305+P351+P338, P310, P312, P330, P391, and P501|Aggregated GHS information provided by 792 companies from 22 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H302: Harmful if swallowed [Warning Acute toxicity, oral]
Copper oxide (Cu2O) Use and Manufacturing
Used as a fungicide in agriculture, copper oxide is also utilized in the manufacturing of electrical components. It’s a common ingredient in certain batteries.
1,000,000 - 10,000,000 lb
Asphalt paving, roofing, and coating materials manufacturing|Copper oxide (Cu2O): ACTIVE
Computed Properties
Molecular Weight:145.11
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Exact Mass:143.869759
Monoisotopic Mass:143.869759
Topological Polar Surface Area:1
Heavy Atom Count:3
Complexity:2.8
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes
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