Coloring use Cuprous Oxide Cu2O 98%
Other Name: Brown copper,Brown Copper Oxide,browncopperoxide , Copper nordox, Cuprous oxide,Red copper oxide,Copper protoxie,Copper suboxide, Cuprous oxide
CAS: 1317-39-1
HS Code:28255000
EINECS: 215-269-1
Molecular Formula: Cu2O
Properties: Red powder; specific gravity: 6.00; melting point: 1235℃; boiling point: 1800℃; soluble in hydrochloric acid, ammonium chloride, ammonium hydroxide; insoluble in alcohol and water; stable in dry air; toxic
Use: mainly used in Ship manufacturing bottom antifouling paint; bactericide, coloring agent of ceramic and enamel, dyeing agent of red glass; for manufacturing of various copper salt, analytical agent
Other Name: Brown copper,Brown Copper Oxide,browncopperoxide , Copper nordox, Cuprous oxide,Red copper oxide,Copper protoxie,Copper suboxide, Cuprous oxide
CAS: 1317-39-1
HS Code:28255000
EINECS: 215-269-1
Molecular Formula: Cu2O
Molecular Weight: 143.08
Properties: Red powder; specific gravity: 6.00; melting point: 1235℃; boiling point: 1800℃; soluble in hydrochloric acid, ammonium chloride, ammonium hydroxide; insoluble in alcohol and water; stable in dry air; toxic
Cuprous Oxide Use:Special cuprous oxide is used for ceramic and enamel colorant, red glass colorant, even coloration, rich and bright color, strong covering power.
Packing:Compound paper bag packaging, three layer kraft paper lined with one layer of aluminized paper; net weight is 25kg.
Specification:Cuprous Oxide for Coloring
| Item | Spec. |
| total reducing rate(Cu2O) % | 98.0min |
| metal copper (Cu) % | 1.0max |
| cuprous oxide (Cu2O) % | 97.0min |
| total copper(Cu) % | 87.0min |
| chloride(Cl) % | 0.5Max |
| sulfate(SO4) % | 0.5 Max |
| moisture % | 0.5 Max |
| residue on sieve(25μm)% | 0.3 Max |
