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Cobalt oxide powder composition
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Grade
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Impurity Contained (wt% max)
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Co%
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Ni%
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Cu%
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Mn%
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Zn%
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Fe%
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A
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73.5±0.5
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≤0.05
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≤0.003
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≤0.005
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≤0.005
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≤0.01
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B
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≥74.0
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≤0.05
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≤0.05
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≤0.05
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≤0.05
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≤0.1
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C
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≥72.0
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≤0.15
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≤0.10
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≤0.10
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≤0.10
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≤0.2
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Product Name
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Other Name
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Color
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Grade
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Cobaltosic oxide Cobalt oxide powder (Co3O4 ) |
Cobaltosic oxide; Tricobalt tetroxide; Cobalt (+2) cobaltic (+3) oxide; Cobalto-cobaltic oxide; Cobalt Tetroxide; Tricobalt tetraoxide,etc. |
Dark |
Industry |
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Particle Size
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Application
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H.S Code
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Raw material
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D50: 4-6 micron or customized |
mainly used in making Metal Oxide Varistor/MOV/Varistor, Thermistors, Gas sensitive resistance, photoresistor / light-dependent resistor, hygristor, Magnetic Resistance, High frequency inductors, etc. |
2821100000
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high pure Cobalt Plate 99.99% |
Q1: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Pro forma invoice will be sent first after confirmation of the order, enclosed is our bank information. Payment by T/T, Western Union or PayPal, Remitly or Escrow (Alibaba).
Q3: How to confirm the Product Quality before placing orders?
A: You can get free samples for some products; you only need to pay the shipping cost or arrange a courier to us and take the samples.
Q4: What's your MOQ?
A: Our MOQ is 1 kg. But usually, we accept less quantity such as 100g on the condition that the sample charge is 100% paid.
Q5: How to contact us?
A: You can chat with us by WhatsApp, Telegram, Signal, Skype Line, or WeChat.
You can choose your interested products and send an inquiry to us.
You can dial our telephone directly; you will get our reply.
Suppliers with verified business licenses
Audited Supplier 
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