High Quality Copper Oxide 98% for Colorant

• CAS No.: 1317-38-0
• Formula: Cuo
• EINECS: 215-269-1
• Classification: Copper Oxide
• Grade Standard: Industrial Grade
• Kind: Acidic Oxide
• Model NO.: 99.9%
• Quality: First Class
• Puirty: 99%Min
• Application: Glass, Ceramics, Enamel and Clours, etc
• Appearance: Black/Grey Powder
• Shelf Life: 12 Months
• Particle Size: 50nm, 500nm, <45um, etc
• Molecular Weight: 79.55
• Melting Point: 1326
• Density: 6.315
• Grade: Electron Grade, Industrial Grade, Reagent Grade
• Transport Package: 25kg Bag or as Your Required
• Specification: 99.9%
• Origin: China
• HS Code: 2825500000
• Production Capacity: 5000mts Per Month

Product Description

Product Description

Copper oxide is mainly used for ceramic  pigment, magnetic material, glass pigment, animal feed and so on

Cupric oxide Basic information
Product Name:	Cupric oxide
CAS:	1317-38-0
MF:	CuO
MW:	79.55
EINECS:	215-269-1
Cupric oxide Chemical Properties
Melting point	1326 °C
density	6.315
refractive index	2.63
storage temp.	Store at +5°C to +30°C.
form	powder
color	Brown to black
Specific Gravity	6.3-6.49
PH	7 (50g/l, H2O, 20ºC)(slurry)
Water Solubility	insoluble
Merck	142,646
Stability:	Stable. Incompatible with reducing agents, hydrogen sulfide, aluminium, alkali metals, finely powdered metals.
CAS DataBase Reference	1317-38-0(CAS DataBase Reference)
NIST Chemistry Reference	Copper(ii) oxide(1317-38-0)
EPA Substance Registry System	Cupric oxide (1317-38-0)

- Used as a colorant for glass enamel ceramic industry, optical glass polishing agent for the manufacture of dye organic catalyst carrier and copper compounds;

- Used as organic synthesis catalyst;

- Used as analytical reagent (nitrogen determination) oxidizer catalyst and petroleum desulfurizer;

- Used for the determination of carbon in organic compounds;

- Used in rayon manufacturing industry and as grease desulfurizer;

- Used as other copper salt manufacturing raw materials;

- Used as the raw materials of artificial gems.

Item	Requirement	Result
CuO	>=98%	>=99%
Cl	<=0.015%	<=0.005%
insoluble in HCl	<=0.15%	<=0.05%
SO42-	<=0.1%	<=0.01%
Fe	<=0.1%	<=0.01%
N	--	<=0.005%
soluble in water	<=0.1%	<=0.01%
particle size	D50<10um	D50<10um