Appearance: Fine Bluish Green Powder
Molecular Formula : CuCO3.Cu(OH)2
CAS No.: 12069-69-1
EINECS No.: 235-113-6
Test item | Test Standard |
Assay | 55.0%~56.0% |
Acid-insoluble | 0.02% |
Chloride | 0.005% |
Nitrites | 0.05% |
Sulphates | 0.02% |
Ammonia | 0.2% |
Iron | 0.05% |
Hydrogen sulfide not precipitate | 0.75% |
Characters: Malachite green fine granular amorphous powder, density: 3.85, decomposed at 2000C, insoluble in cold water and alcohols, soluble in acids, cyanides, sodium hydroxide, ammonium salts. Unstable in sulfureted hydrogen, solubility in water: 0.0008 %, decomposition temperature: 200-2200C; Low toxicity.
Product Usage: It is used for wood preservative, and in PCB system it is uses for Non-Cyanide Electroplating, overcoming the shortcoming of some Substrate which cannot plated directly, , not only getting the copper plating coating of good quality, but also operating safty wtih low pollution. Suitable for elecreo-plating of decoratio material(Mg-Al alloy), zipper, spare parts of automobile, machinery material, jewelry. Steel, dairy hardware.
Packaging: 25kgs pp bag
Storage Precautions: Stored in dry and draughty warehouse. Tie the bag tightly to prevent dampness or caking. Avoid impact; No mixing with strong acids or alkali. Flexible container must be put vertically on the pallet, and fastened with roll paper.
