We are specialized in the R & D and manufacture of feed additives, chemical reagents and cupric salts. Products feature high technological content and...  
                                テ箙ムネヒニ゙ボツイサソィヨミホト

                                                                 
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                                                              Cupric Oxide Product name : Cupric Oxide
                                                              Product Category:High-purity chemicals & electronic chemicals/Cupric salts;
                                                              CAS No.: 1317-38-0
                                                              Formula:CuO
                                                              MW:79.55
                                                              Characters:Black or brownish black amorphous crystalline powder,monoclinic crystal, specific wt.: 6.315,m.p.: 14460C, insoluble in water and ethanol, soluble in diluted acid, ammonia water, ammonium chloride, sodium hydroxide and potassuim cyanide.
                                                              Specifications:
                                                              Cupric Oxide
                                                              A.P.
                                                              C.P.
                                                              Technical first grade
                                                              Technical second grade
                                                              Item
                                                              Spec.
                                                              Spec.
                                                              Spec.
                                                              Spec.
                                                              Assay(CuO) %
                                                              ≥99.0
                                                              ≥98.0
                                                              ≥98.0
                                                              ≥97.0
                                                              Insol. in Hcl %
                                                              ≤0.02
                                                              ≤0.05
                                                              ≤0.2
                                                              ≤0.2
                                                              Chlorides(Cl)%
                                                              ≤0.003
                                                              ≤0.005
                                                              ≤0.10
                                                              ≤0.10
                                                              Sulfur compound(SO4)%
                                                              ≤0.01
                                                              ≤0.05
                                                              ≤0.10
                                                              ≤0.10
                                                              Nitrogen compound(N) %
                                                              ≤0.002
                                                              ≤0.005
                                                              Carbon compound
                                                              ≤0.025
                                                              ≤0.10
                                                              Fe%
                                                              ≤0.01
                                                              ≤0.04
                                                              Cuprous oxide(Cu2O)%
                                                              ≤0.05
                                                              ≤0.10
                                                              Non-precipitate in sulfureted hydrogen %
                                                              ≤0.2
                                                              ≤0.5
                                                              Water insoluble%
                                                              ≤0.10
                                                              ≤0.10
                                                              Fineness(100-mesh sieve residue) %
                                                              ≤2
                                                              ≤5
                                                              Cupric Oxide
                                                              Export AR grade
                                                              Electro-plating Cupric Oxide
                                                              Electronic grade
                                                              Air bag grade
                                                              Item
                                                              Spec.
                                                              Spec.
                                                              Spec.
                                                              Spec.
                                                              Assay(CuO) %
                                                              ≥98.0
                                                              ≥98.5
                                                              ≥98
                                                              ≥98
                                                              Insol. in Hcl %
                                                              ≤0.02
                                                              ≤0.01
                                                              ≤0.10
                                                              ≤0.2
                                                              Chlorides(Cl) %
                                                              ≤0.005
                                                              ≤0.06
                                                              ≤0.08
                                                              Moisture≤0.3
                                                              Sulfur compound(SO4)%
                                                              ≤0.02
                                                              ≤0.01
                                                              ≤0.08
                                                              PH5.5-7.5
                                                              Zn%
                                                              ≤0.02
                                                              Pb%
                                                              ≤0.02
                                                              ≤0.01
                                                              ≤0.010
                                                              Fe%
                                                              ≤0.05
                                                              ≤0.05
                                                              Cd%
                                                              ≤0.0005
                                                              Hg%
                                                              ≤0.0002
                                                              C%
                                                              ≤0.05
                                                              N%
                                                              ≤0.005
                                                              As%
                                                              ≤0.0002
                                                              Ca%
                                                              ≤0.02
                                                              Cuprous oxide(Cu2O)%
                                                              ≤0.05
                                                              ≤0.2
                                                              K%
                                                              ≤0.02
                                                              Na%
                                                              ≤0.02
                                                              Sexavalence Cr %
                                                              ≤0.0002
                                                              Water insoluble%
                                                              ≤0.05
                                                              ≤0.10
                                                              ≤0.10
                                                              D501.5
                                                              Fineness(125-mesh sieve residue) %
                                                              ≤0.1
                                                              325-mesh sieve residue≤0.3
                                                              100 meshes ≤2

                                                              Product Usage: It is used for firework, bactericides, glass, artificial rain materials, ceramics, catalyst, rayon etc.
                                                              Packaging:In 25Kg/woven bag lined with double-layer plastic bag or iron drum, closed tightly.
                                                              Storage Precautions:stored in dry and draughty warehouse, prevent dampness; isolated from strong acids or food; fight fire with water.
                                                              MSDS: Download
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