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Other name:
Copper Chloride
Copper(II)Chloride
copper(II) chloride dihydrate
Copric chloride dihydrateCopper(II) chloride dihydratedichlorocopper,dihydrateCopper(II) chloride dihydrate,powderCopper(II)chloridedihydrate
CAS No.: 10125-13-0
CuCl2•2H2O
Molecular Weight: 170.48
Characters: Green to blue powder or rhombic double pyramidal crystal. Density 2.54g/cm3. m.p.: 493℃, b.p.: 903℃, soluble in water, alcohols, ammonium chloride, methanol, slightly soluble in acetone, ethyl acetate and ether, aqueous solution is acidic.
Specifications:
upric Chloride | Export High-purity | A.R. | C.P. | USP31 | Refined grade | Technical first grade | Technical second grade |
Item | Spec. | Spec. | Spec. | Spec. | Spec. | Spec. | Spec. |
Assay(as CuCl2.2H2O))% | ≥99.0 | ≥99.0 | ≥99.0 | 99.0-100.5 | ≥98.5 | ≥98.0 | ≥97.0 |
Water insoluble% | ≤0.003 | ≤0.005 | ≤0.02 | ≤0.01 | ≤0.02 | ≤0.02 | ≤0.02 |
Loss on drying% | — | — | — | 20.9-21.4 | — | — | — |
Nitrates(NO3)% | — | ≤0.01 | ≤0.03 | — | — | — | — |
Sulphates(SO4-)% | ≤0.01 | ≤0.003 | ≤0.01 | ≤0.005 | ≤0.02 | ≤0.03 | ≤0.04 |
Iron(Fe)% | ≤0.002 | ≤0.002 | ≤0.002 | ≤0.005 | ≤0.005 | ≤0.02 | ≤0.02 |
Arsenic(As)% | ≤0.01 | ≤0.0002 | ≤0.0005 | — | — | — | — |
Non-precipitate in sulfureted hydrogen(As sulphates) % | — | ≤0.05 | ≤0.2 | — | — | — | — |
Zinc(Zn)% | — | — | — | — | ≤0.02 | ≤0.02 | ≤0.03 |
Lead(Pb) | ≤0.002 | — | — | — | — | — | — |
Nitrate(N)% | ≤0.004 | — | — | — | — | — | — |
Potassium(K)% | — | — | — | ≤0.01 | — | — | — |
Calcium(Ca)% | ≤0.01 | — | — | ≤0.005 | — | — | — |
Nickel(Ni)% | ≤0.001 | — | — | ≤0.01 | — | — | — |
Sodium(Na)% | ≤0.005 | — | — | ≤0.02 | — | — | — |
Organic volatiles | — | — | — | — | — | — | — |
Barium(Ba)% | ≤0.05 | — | — | Pass | — | — | — |
PH(5% solution) | 3.0-3.8 | — | — | — | — | — | — |
Product Usage: As catalyst for hydrocarbon halogenation, oxidation of organic matters,as food additve, dye mordant, colorant, wood preservative.As water disinfectant and as insecticides etc. Used for PCB etching process,electroless copper plating of non-metal (plastic ,nylon) and PTH of PCB
Packaging: 25kg woven bag with double PE liners
Storage Precautions: Stored in cool, dry and draughty warehouse, sealed tightly handle with care
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