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Transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr)

Copper(I) oxide ≥99.99%

PurissAvailable on request

Copper(I) oxide ≥99.99% (CAS 1317-39-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Copper(I) oxide ≥99.99% chemical structure
CAS number1317-39-1
FormulaCu2O
Molar mass143.09 g/mol
Physical formPowder
HS code28255000
UN numberUN 3077
Purity99.99%
InChIKeyBERDEBHAJNAUOM-UHFFFAOYSA-N
IUPAC namecopper;oxocopper

About Copper(I) oxide ≥99.99%

Zemixal supplies Copper(I) oxide ≥99.99% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (Puriss): CAS 1317-39-1, formula Cu2O and molar mass 143.09 g/mol. Expect red to brown to black powder.

Typical applications

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

Safe handling

Physical constants on file: density 6 g/mL at 25 °C. It carries the GHS signal word Danger (H302, H318, H332 and H400), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 3077.

Available as 5 g, 25 g, 1 kg and 5 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

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

Applications

Specifications and identifiers

Specifications of Copper(I) oxide ≥99.99%
Product nameCopper(I) oxide ≥99.99%
Catalogue numberZX-013658
CAS number1317-39-1
IUPAC namecopper;oxocopper
Molecular formulaCu2O
Molar mass143.09 g/mol
Exact mass141.8541
GradePuriss
Purity / assay99.99%
Physical formPowder
AppearanceRed to brown to black powder
Density6 g/mL at 25 °C
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
HS code28255000
UN numberUN 3077
InChIKeyBERDEBHAJNAUOM-UHFFFAOYSA-N
SMILESO=[Cu].[Cu]
PubChem CID18346908
SynonymsCuprous oxide, (cupriooxy)copper, Brown copper oxide, copper (I) oxide, Copper hemioxide, Copper Nordox, Copper oxide (Cu2O), Copper oxide, red, Copper protoxide, Copper Sandoz, Copper sardez, Copper suboxide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Copper(I) oxide ≥99.99%
5 gQuoted on request
25 gQuoted on request
1 kgQuoted on request
5 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Copper(I) oxide ≥99.99%

Which CAS number identifies Copper(I) oxide ≥99.99%?
Copper(I) oxide ≥99.99% is registered under CAS 1317-39-1. You may also see it listed as Cuprous oxide, (cupriooxy)copper, Brown copper oxide. Our catalogue number for this item is ZX-013658.
What are the formula and molar mass of Copper(I) oxide ≥99.99%?
For Copper(I) oxide ≥99.99%, its formula is Cu2O and its molar mass is 143.09 g/mol. InChIKey BERDEBHAJNAUOM-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Copper(I) oxide ≥99.99%?
This listing is Puriss grade with 99.99% purity. Standard packs are 5 g, 25 g, 1 kg, 5 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Copper(I) oxide ≥99.99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Copper(I) oxide ≥99.99% to my country?
Yes. Because Copper(I) oxide ≥99.99% is classed as hazardous (UN 3077), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 1317-39-1

All 6 grades

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