Best Selling Cuprous Oxide Powder 98% for Coloring China Quality

Short Description:

CAS No.: 1317-39-1
Molecular Formula: Cu2O
Quality Standard: 98%
Packing: 25kg/ barrel
Minimum Order: Depends on your requirement
Kind: Alkaline Oxide
MW: 143.091
EINECS: 215-270-7
Melting point: 1232 °C
Density: 6.0 g/mL at 25 °C(lit.)
Refractive Index: 2.705
Water Solubility: Practically Insoluble
WGK Germany: 3
RTECS: GL8050000
Hazardclass: 9.0
HS Code: 28255000

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Product Detail

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Basic information:

Cuprous oxide is an oxide of copper, bright red powder solid, almost insoluble in water, disproportionated into bivalent copper and copper elemental in acidic solution, and gradually oxidized into black copper oxide in wet air.
In general, cuprous oxide has a reddish orange color, which makes it an important application in coloring and pigments. It has good light, heat and chemical resistance, making it a common coloring agent.

Specification

Items	Results
Total reduction rate(Cu2O)	≥98.0
Metal Cu	≤1.0
Cu2O	≥97.0
Total Cu	≥87.0
Cl-	≤0.5
SO4 2-	≤0.5
Moisture	≤0.5
Residue on sieve (25μm)	≤0.3

Application:

In paints and coatings, cuprous oxide can be used to blend a variety of colors, including blue, green and cyan. In plastic and rubber products, cuprous oxide can also be used for coloring, giving the product a specific color and appearance. In ceramic products, cuprous oxide can be used for the coloring of glazes and colored glazes to add a beautiful appearance to ceramic products.
In general, chromatic-specific cuprous oxide plays an important role in a variety of industrial and artistic applications, providing products with a rich choice of colors and excellent durability and stability.

Storage Conditions
The packing is intact and intact. Store in a cool, ventilated warehouse. Keep away from fire and heat. It should be stored separately from reducing agents, alkali metals and edible chemicals, and should not be mixed. Storage areas should be equipped with suitable materials to contain leaks.

Certificate

The products have been approved by FDA,REACH,ROSH,ISO and other certification, in line with national standards.

Advantage
Quality First
Competitive Price
First-class Production Line
Factory Origin
Customized Services

Factory

Packing

1kg/ bag; 25kg/ barrel;
20 tons/1×20‘FCL Shipment.

FAQ:
Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

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98% Cuprous Oxide Powder