Pigments & Colorants
REACH
Copper monoxide
CAS Number
1317-38-0
EC Number
215-269-1
What is Copper monoxide?
Copper monoxide (CAS 1317-38-0), also known as copper(II) oxide, is an inorganic compound used in industrial manufacturing as a pigment, biocidal agent and chemical intermediate.
Where is Copper monoxide used?
- Personal care and cosmetics: copper-based activity for scalp and skin preservation
- Construction and coatings: pigment for brown-black coloration in ceramic glazes, glass and specialty coatings
- Textile and leather: dyeing auxiliaries and finishing treatments
- Printing and packaging: specialty inks and functional coatings where antimicrobial performance is specified
- It releases copper ions in a controlled manner for antimicrobial and surface-active applications.
Commercial specifications
- Particle size distribution and purity vary by application; high-purity grades for electronic and specialty chemical uses
- Multi-wall bags and bulk quantities
Other Names (Synonyms)
Copper oxide (cuo)|Copper oxygen(2-)|Copper(ii) oxide
What are the physical properties of Copper monoxide?
Melting Point 1326 °C
Density 6.315 g/cm³ @ Temp: 14 °C
Appearance Black fine free powder
Color Brown to black
Odor Odorless
Form powder
Water Solubility insoluble
Refractive Index 2.63
pH 7 (50g/l, H2O, 20℃)(slurry)
How is Copper monoxide classified and handled safely? Learn More
Warning
GHS09· Environmental Hazard GHS07· Irritant GHS08· Health Hazard
Hazard Statements
H317 May cause an allergic skin reaction
H335 May cause respiratory irritation
H370 Causes damage to organs
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
Precautionary Statements
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash … thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
Which trade and regulatory codes apply to Copper monoxide?
HS Code 28255000
UN Number 3077
ADR Class 9
Packing Group III
Storage Class 13 - Non Combustible Solids
WGK (Germany) 1