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Copper oxide (Cu2O)

Copper oxide (Cu2O) structure

CAS No:
1317-39-1
Formula:
Cu2O
Chemical Name:
Copper oxide (Cu2O)
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
Categories:
Inorganic Chemistry > Oxides and Peroxides

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.

Copper oxide (Cu2O) Basic Attributes

Molecular Weight：

143.09100

Exact Mass：

141.85400

EC Number：

215-270-7

NSC Number：

83538

Characteristics

PSA：

1 Å²

XLogP3：

-0.12380

Appearance：

red-brown powder

Density：

6.0 g/cm³

Melting Point：

1235 °C

Boiling Point：

1800ºC

Flash Point：

1800ºC

Refractive Index：

2.705

Water Solubility：

Practically insoluble in water

Storage Conditions：

Store in a cool, dry place. Keep container closed when not in use. Storage under a nitrogen blanket has been recommended. Store

Safety Information

Packing level：

III

Transport codes：

UN 3077

wgk germany：

hazard class code：

R22; R50/53

safety instructions：

S22-S60-S61

RTECS Number：

GL8050000

Marks：

Stability/Shelf Life：

Stable. May be air or light sensitive.

Precautionary statement(s)：

P261-P301 + P312 + P330-P305 + P351 + P338

Hazard Statements：

H302 + H332-H319-H410

GHS Classification：

|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]

Drug Information

MeSH Entry Terms：

copper oxide (Cu2O)

Copper oxide (Cu2O) Use and Manufacturing

Uses

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.

Production

1,000,000 - 10,000,000 lb

Manufacturing Info：

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

Material

Sodium hydroxide

Copper sulfate

Poly(vinyl chloride)

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Guide of Copper oxide (Cu2O)

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
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Copper oxide (Cu2O)

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