Cuprous oxide, 99.9%

Name: Cuprous oxide, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-014649

About Cuprous oxide, 99.9%

Listed under CAS 1317-39-1, Cuprous oxide is a transition metal compound available from Vaqora Chemicals (Puriss grade) at a purity of 99.9%. The compound has the formula Cu2O, corresponding to a molecular weight of 143.09 g/mol. The IUPAC name is copper. Oxocopper. Alternative names: Copper(I) oxide and Dicopper oxide.

In its supplied form it is a powder brownish-red solid. Reported physical data include a melting point of 1235° and a density of 6 g/mL at 25 °C. Solubility: insoluble (water). Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Key uses span dyes and pigments manufacture, paints, coatings and inks and ceramics and glass. Our customers for this product work in academic and industrial research.

Available in 5 g, 25 g, 100 g and 4 x 25 kg packs, Cuprous oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Dyes & pigments manufacture
Paints, coatings & inks
Ceramics & glass

Industries

Specifications & identifiers

Chemical identifiers
Product name	Cuprous oxide, 99.9%
Catalogue No.	VQ-014649
CAS Number	1317-39-1
IUPAC name	copper;oxocopper
Molecular formula	Cu₂O
Molecular weight	143.09 g/mol
Exact mass	141.8541
Grade	Puriss
Purity / assay	99.9%
HSN code	28255000
InChIKey	BERDEBHAJNAUOM-UHFFFAOYSA-N
SMILES	O=[Cu].[Cu]
PubChem CID	18346908

Physical properties
Physical form	Powder
Appearance	Powder brownish-red solid
Melting point	1235°
Density	6 g/mL at 25 °C
Solubility	Insoluble (water)
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
UN number	UN 3077
Synonyms	Copper(I) oxide, Dicopper oxide, Cuprite, Red copper oxide, (cupriooxy)copper, Brown copper oxide, copper (I) oxide, Copper hemioxide, Copper Nordox, Copper oxide (Cu2O), Copper oxide, red, Copper protoxide

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H318Causes serious eye damage
H332Harmful if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P304 + P340, P305 + P354 + P338, P317, P330, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1317-39-1

Puriss

Copper(I) oxide ≥99.99%

CAS: 1317-39-1
Formula: Cu₂O
MW: 143.09 g/mol

VQ-014600

Copper(I) oxide nanopowder, APS 20-30 nm, 99.8%

CAS: 1317-39-1
Formula: Cu₂O
MW: 143.09 g/mol

VQ-017462

AR

Copper(I) oxide nanopowder, APS 20-30 nm, AR

CAS: 1317-39-1
Formula: Cu₂O
MW: 143.09 g/mol

VQ-046353

Copper(I) oxide powder, ≤7 μm, 97%

CAS: 1317-39-1
Formula: Cu₂O
MW: 143.09 g/mol

VQ-014599

Extra Pure

Cuprous oxide, red, 96%

CAS: 1317-39-1
Formula: Cu₂O
MW: 143.09 g/mol

VQ-014650

Frequently asked questions

What is the CAS number of Cuprous oxide, 99.9%?

The CAS Registry Number of Cuprous oxide, 99.9% is 1317-39-1. It is also known as Copper(I) oxide, Dicopper oxide, Cuprite.

What is the molecular formula and molecular weight of Cuprous oxide, 99.9%?

Cuprous oxide, 99.9% has the molecular formula Cu2O and a molecular weight of 143.09 g/mol.

Which grade and pack sizes of Cuprous oxide, 99.9% can I order?

We supply Cuprous oxide, 99.9% in Puriss (99.9%) grade, in 5 g, 25 g, 100 g, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cuprous oxide, 99.9%?

Yes. Every lot of Cuprous oxide, 99.9% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cuprous oxide, 99.9% be shipped internationally?

Yes. Cuprous oxide, 99.9% is classified as hazardous (UN 3077), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.