pigment chrome oxide yellow/green

Brand:aa

Product detail:

Chrome Oxide yellow/green

 

Character:

 

It is cubic crystal system or amorphous powder, olive green, which has metallic luster. its gravity is 5.21, melting point is 2,266±25ºC and boiling point is 4,000ºC. It can not dissolve in water and acidic solution, but it can dissolve in the solution of alkali metallic bromate. It is very stable to light, atmosphere, high temperature and corrosive gas (SO2, H2S etc.) It has high covering power and magnetism.

 

Specifications

 

Pigment Grade			Metallurgical Grade
Index Name	Index		Index Name	Index
	E.G.	F.G.
Cr2O3  %≥	99.00	99.00	Cr2O3	≥99
Colour	To be similar or based on user‘s needs		Fe2O3	<0.030
Colouring Power %≥	95.00	95.00	P	<0.001
Oil Absorption %≤	25.00	25.00	Co	<0.001
Hiding Power g/m²  ≤	15.00	15.00	Mn	<0.001
Remnant(320mesh) %≤	0.30	0.30	Cu	<0.001
Moisture  %≤	0.30	0.50	Ni	<0.001
Water-Soluble-Cr2O3 %≤	as   5PPM	0.10	Pb	<0.001
Water-Soluble Substance %≤	0.30	0.30

 

Application:

1.mainly used in green grourd pave paint colorant, smelting metal chromium, chromic carbide and catalyst of organic synthetic chromium.

2.used as coloring agent for coloring painting on ceramics and enamelware and imitation leather or building material;

3.also used for making sun-proof coating, abrasive, green polishing compound, refractory materials and special printing ink for printing bank note.