Appearance: green to blue amorphous powder or dark green monoclinic crystal.
Specification:
|
Cupric carbonate, basic
|
AR
|
Chemically pure
|
Plating grade
|
Industrial
|
|
Content (Cu) %
|
52.5~56.5
|
52.5~56.5
|
≥55
|
≥55
|
|
Chloride (Cl)%
|
≤0.001
|
≤0.005
|
≤0.04
|
≤0.05
|
|
Sulfate (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
|
|
Nitric acid salt (NO3) %
|
≤0.03
|
≤0.05
|
≤0.03
|
--
|
|
Acid insoluble %
|
≤0.01
|
≤0.02
|
≤0.15
|
≤0.1
|
|
Hydrogen sulfide does not precipitate (as sulfate) %
|
≤0.75
|
≤1.0
|
≤1.0
|
——
|
|
Zine(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
|
Usage: Preparation of other copper. Activator of solid phosphor . Pesticides. Seed treatment fungicides. Paint pigments. As additives in copper&tin plated alloy industry. As sorbent in crude oil storage.
Packing: 25/50kg plastic bag with PE inside and PP woven outside; 25MT/20FCL