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 Trade Leads: |
| [SELL] Cupric Sulfate [2007-10-24] |
Name: Cupric Sulfate
Molec. Formula: CuSO4.5H2O
Specification:
|
Item |
Grade A |
Grade B |
| purity (CuSO4.5H2O),%, ≥ |
96.0 |
93.0 |
| water insoluble substance, %,≤ |
0.2 |
0.4 |
| free sulfuric acid, %, ≤ |
0.1 |
0.2 |
Appearance: blue or cyan crystal
Applications: in dye, pigment and copper salts industries
Packing: 25 kg N.W. in plastic lined knitted bag |
... |
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| [SELL] Cupric Oxide [2007-10-24] |
Name:cupric oxide
Formula:CuO
Chemical Compositions:
|
Name |
Value |
| CuO,%,≥ |
98 |
| hydrochloric acid insoluble matter,%,≤ |
0.20 |
| water insoluble matter,%,≤ |
0.10 |
| chloride,%,≤ |
0.20 |
| 100 mesh residue on sieve,%,≤ |
1.00 |
| sulfate,%,≤ |
0.20 |
Appearance: brownish black amorphous powder
Uses:use for making glasses,ceramics and enamelware industry.
Packing: In sealed iron drums 50kg net.
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| [SELL] Cobalt Sulfate [2007-10-24] |
Name: Cobalt Sulfate
Molec. Formula: CoSO4 7H2O
Specification:
|
Item |
Value |
| Co,%, ≥ |
20.0 |
| Ni,%,≤ |
0.2 |
| Fe,%,≤ |
0.004 |
| Zn,%,≤ |
0.003 |
| Cu,%,≤ |
0.005 |
| Pb,%,≤ |
0.002 |
| water insoluble substance, %, ≤ |
0.05 |
Appearance: rosy red crystal
Applications: for paints, catalysts, enamel on ceramics
Packing: 25 kg N.W. in plastic lined knitted bag |
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| [SELL] Stannic Oxide [2007-10-24] |
Name:stannic oxide
formula:SnO2
Chemical Compositions:
|
Name |
Specification |
| SnO2 ,%,≥ |
96 |
| heavy metal(as lead and stannic),%,≤ |
0.5 |
| acid dissolvable impurity ,%,≤ |
0.1 |
| causis weightlessness,%,≤ |
0.5 |
| Fe,%,≤ |
0.01 |
| sulfate,%,≤ |
no turbid after examination |
Appearance: white to light gray powder
Uses: use for making ceramics, enamelware and glasses industry.
Packing: In sealed iron drums 50kg net. ... |
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| [SELL] Nickel Sulfate [2007-10-24] |
Name: Nickel Sulfate
Molec. Formula: XNiSO4.6H2O,YNiSO4.7H2O
Specifications:
|
Grade |
Ni, ≥
(%) |
Impurity, ≤, % |
|
Fe |
Cu |
Pb |
Zn |
Na |
Ca |
Mg |
water insoluble substance |
|
Grade A |
22.0 |
0.0004 |
0.0005 |
0.0005 |
0.0005 |
0.001~0.003 |
0.001 |
0.001 |
0.01 |
|
Grade B |
21.0 |
0.002 |
0.002 |
0.002 |
0.004 |
- |
- |
- |
0.03 |
Appearance: emerald crystal
Applications: grade A product can be used for electroplating or other industry; grade B for storage battery
Packing: 25 kg N.W. in plastic lined knitted bag. |
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| [SELL] Cobalt Powder [2007-10-24] |
Name:COBALT METAL POWDER Q/GM01-2000
Formula:Co
Appearance: Grey metal power, easily oxidized in air under room temperature
Physical & Chemical Quality:
Compositions\
Grades |
CO |
Impurities(%) max |
| (%) |
Ni |
Fe |
Cu |
Mn |
Zn |
As |
Ca |
Mg |
Na |
Pb |
Si |
S |
| A |
≥99.5 |
0.10 |
0.02 |
0.01 |
0.01 |
0.005 |
0.008 |
0.006 |
0.01 |
0.006 |
0.002 |
0.01 |
0.005 |
| B |
≥99.3 |
0.15 |
0.04 |
0.02 |
0.03 |
0.005 |
0.008 |
0.008 |
0.01 |
0.006 |
0.002 |
0.01 |
0.02 |
| Impurities(%) max |
Fisher F.S.S.S(µ) |
Apparent density
(g/cm3) |
Sieve (mesh) |
| C |
O |
| 0.002 |
0.3 |
≤1.2 |
≤0.60 |
-400 |
| 0.04 |
0.5 |
≤1.5 |
≤0.75 |
-300 |
 Uses: Mainly used in battery industry, also used in making cemented carbide and magnetic materials, etc.
Packing: Vacuum packing in a plastic bag or aluminum bag, 1kg net per bag, 30kg bags per case.
Note: Any special requirements can be decided through consultation.
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| [SELL] Cobalt Monoxide [2004-06-29] |
| grayish green or dark greenish brown color... |
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