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John

Supplier From United States
Dec-10-22
Supplier : Lithium, Cobalt Oxide, Copper

Established: 2020

Verification Status



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United States


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GOLD Member
Nov-01-24

Ceramic Dyeing Co3O4 Cobalt Oxide Cas 1307-96-6

$1
MOQ: 1000  Kilograms
Sample Available
Supplier From Shijiazhuang, Hebei, China
 
Cobalt oxide (Co203) is an expensive cobalt oxide with a theoretical cobalt content of 71.06%, an oxygen content of 28.94%, and a density of 6.079/cm3. It is a black amorphous powder that generates cobalt oxide (Co304) after heating. Cobalt oxide is an unstable compound and cannot be freed. The cobalt oxide commonly referred to actually still contains a certain amount of cobalt tetraoxide. Co203 is only stable in a hydrated state. This hydrate will dehydrate and transform into the intermediate oxide cobalt tetraoxide (Co304) at 265�°C. Cobalt oxide is reduced to cobalt tetraoxide (Co304) by H2 at 125�°C, reduced to CoO at 200�°C, and reduced to cobalt metal at 250�°C. Cobalt oxide is insoluble in water. After dissolving in water, it decomposes into hydrates when it encounters water. It is insoluble in water, but soluble in acid and forms corresponding salts.
GOLD Member
Apr-20-22

Thin Copper Foil For Lithium Batteries

$48
MOQ: 1  Metric Tonnes
Sample Available
Supplier From Taian, Shandong, China
 
High purity Pure Copper Foil / strip / Tape For PWE(PCE) using
99.9% Pure copper tape / strip / foil
Cu%99.90 C11000 Cu ETP
Min thickness:0.001mm
little order can accept
Specification of red copper strip we supply:
Strip: thick:0.15-3.0mm width:610mm
Plate:thick:0.5-3mm width:610mm Length:2500mm
Apr-26-24
 
High Quality CAS 12190-79-3 Cobalt Oxide for Lithium Battery Cathode Material

Lithium cobalt oxide, also known as lithium cobalt oxide, chemical formula LiCoO2, is an inorganic compound that is generally used as a positive electrode material for lithium-ion batteries. The structure of LiCoO2 has been studied by X-ray diffraction, electron microscopy and neutron powder diffraction. The lithium atomic layer lies between plates of regular octahedrons formed by cobalt and oxygen atoms (shown below). This structure is in agreement with the structure predicted by the theory. Lithium cobalt oxide is toxic and should be handled safely.



Items Standard Result
Co 60.0�±1.0 59.56%
Li 7.0�±1.0 7.18%
Na 300max 220ppm
Fe 200max 29.0ppm
Ni 300max 3.0ppm
Ca 300max 22.0ppm
Cu 200max 4.0ppm
Moisture 500max 156ppm
PH 11.2max 10.62
200mesh 100% pass 100% pass
Tap Density 2.7min 2.8g/cm3
SSA 0.10-0.30 0.16m2/g
D10 3.0min 5.6�¼m
D50 8~12 9.9�¼m
D100 60.0max 29.0�¼m
First Discharge Capacity 158.0min 159.0mAh/g



1. The electrochemical performance is superior
a. The average cycle capacity attenuation per cycle 135mAh/g
c. 3.6 V first discharge platform rate > 85%
2. The processing performance
3. Tap density is big, help to improve volume specific storage battery
4. Product performance is stable, good consistency
GOLD Member
VERIFIED
Jun-12-19

Copper

MOQ: Not Specified
Supplier From Navi Mumbai, Maharashtra, India
 
We hold immense expertise in making available Copper in many forms
including LME registered and non registered cathodes, billets, rods,
cakes, bars, foil, sheet, granules, plates, powder, shot, turnings, wire,
insulated wire, mesh and “evaporation slugs”.
Copper is one of the most important metals. Copper is reddish with a bright metallic
lustre. It is malleable, ductile, and a good conductor of heat and electricity (second
only to silver in electrical conductivity). Its alloys, brass and bronze, are very important.
Monel and gun metals also contain copper. The most important compounds are the
oxide and the sulphate, (blue vitriol
SILVER Member
Feb-23-17
Supplier From Ilorin, Kwara, Nigeria
GOLD Member
Apr-30-25
Buyer From Kowloon, Hong Kong, Hong Kong
Oct-04-17
 
Cobalt oxide is a consistent, reliable oxide and a common colorant in pottery.
It is available in powdered form and is blackish in color.

It is a very strong oxide, and using very small quantities yields bright, intense blues.
In ceramics, cobalt oxide is used mainly in slips, washes and glazes and can be applied through brushwork, decals or other surface decorating techniques.

It can also be added to porcelain or stoneware clay. Because cobalt oxide is not as finely powdered as cobalt carbonate, cobalt oxide is more likely to create blue specks, a quality that we believe can be quite beautiful!

Because of the strength of this oxide as a colorant, glazes containing cobalt can produce halos and flashing during firings.


[formula]

Co3o4

[cas registry number]

1308-06-1

[synonyms]
Cobalt oxide 73%, cobalt oxide frit grade. Black cobalt. Tricobalt tetraoxide.

[appearance]

Cobalt oxide occurs as a grey to black powder.

[solubility]

Cobalt oxide is insoluble in water but soluble in acids.

[uses]

Cobalt oxide is mainly used as a pigment for colouring glass and frits.
Sometimes also used as catalyst or as a source for metallic cobalt.

[description]

Cobalt oxide is a is a harmful allergenic compound.
It is an inorganic compound and mostly found as tricobalt tetraoxide.
At room temperature is presented as a black odourless solid.

[classification]

Cobalt oxide is hazardous to the environment and harmful, if swallowed;
May cause sensitisation by skin contact and is toxic to aquatic organisms
Causing long-term adverse effects in aquatic environment
GOLD Member
VERIFIED
Sep-04-24
Supplier From Hong Kong, Hong Kong
Supplier Of Copper Powder   |   Nickel   |   Cocoa Beans   |   Coal   |   Cobalt   |   Cement   |   Copper Cathode   |   Iron Pipes   |   Pepper   |   Arabic Gum   |   Coffee   |   Thermal Coal   |   Cocoa Powder
GOLD Member
Jul-15-23
Supplier From Rio de Janeiro, RJ, Brazil

Verification Status