Product name ： Copper Carbonate Basic
Product Category：High-purity chemicals & electronic chemicals/Cupric salts;
Other name ： Cupric carbonate basic, Copper(II) Carbonate basic
CAS No.： 12069-69-1
Formula:CuCO₃Cu(OH)₂XH₂O
MW:221.12
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.
Specifications:

Copper Carbonate Basic	A.R.	C.P.	Electro-plating grade	Technical grade
Assay(as Cu) %	52.5~56.5	52.5~56.5	≥55	≥55
Chlorides(Cl) %	≤0.001	≤0.005	≤0.04	≤0.05
Sulphates(SO4)%	≤0.01	≤0.02	≤0.02	≤0.06
Ammonium salt(NH4)%	≤0.1	≤0.2	≤0.2	——
Iron (Fe)%	≤0.01	≤0.05	≤0.03	≤0.03
Nitrates(NO3)%	≤0.03	≤0.05	≤0.03	——
Acid Insoluble %	≤0.01	≤0.02	≤0.15	≤0.1
Non-precipitate in sulfured hydrogen(As sulphates) %	≤0.75	≤1.0	≤1.0	——
Zinc (Zn)%	——	——	≤0.03	——
Arsenic (As)%	——	——	≤0.01	≤0.005
Lead (Pb)%	——	——	≤0.01	——
Sodium (Na)%	——	——	——	——
Calcium (Ca)%	——	——	——	——
Chromium (Cr）%	——	——	——	≤0.003
Aluminum (Al)%	——	——	——	≤0.01
Cadmium (Cd)%	——	——	——	≤0.001

Copper Carbonate Basic	Export (dry)	Export (wet)	Light super-fine grade
Assay(as Cu) %	≥55	≥46	≥55
Chlorides(Cl) %	≤0.05	≤0.04	≤0.05
Sulphates(SO4)%	≤0.05	≤0.04	≤0.05
Acid Insoluble %	≤0.1	≤0.1	≤0.1
Sodium (Na)%	≤0.3	≤0.25	≤0.3
Calcium (Ca)%	≤0.03	≤0.03	≤0.03
Chromium (Cr) %	≤0.003	≤0.003	≤0.003
Iron (Fe)%	≤0.03	≤0.03	≤0.03
Arsenic (As)%	≤0.01	≤0.005	≤0.005
Lead (Pb)%	≤0.01	≤0.01	≤0.01
Aluminum (Al)%	≤0.01	≤0.01	≤0.01
Cadmium (Cd)%	≤0.001	≤0.001	≤0.001
Zinc (Zn)%	≤0.04	≤0.03	——
Ethanolamine(MEA) Insoluble %	≤0.20	≤0.10	Sieve No.200≥98

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 with low pollution .Suitable for elecreo-plating of decoratio material(Mg-Al alloy),zipper,spare parts of automobile,machinery material ,jewelry.steel,dairy hardware.
Packaging:25Kg woven bag with double PE liners, closed tightly.
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.
MSDS: Download