Chrome Oxide Green Color Construction Material Pigment

Min.Order: 1

Product origin: Shijiazhuang, Hebei, China

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US$ 2800

Description

CHROME OXIDE GREEN

Formula:Cr2O3
Molecular weight: 151.99
CAS No.: 1308-38-9
Color index: pigment green 17
Melting Point: 2435ºC
Boiling point: 3000ºC
Specific gravity: 5.21 g/ml.

Character: Green powder with strong coloring strength and covering strength.

Usage: Pigment,paint,glass,building ceramic colorants,printing-ink,chrome plating,chromium metal production,fire-proof materials,etc.

Package: In bags of 25kg net each.

According to different purposes of chrome oxide green and the different technologies, Our chrome oxide green has already formed the series product grade.

Chrome oxide green pigment grade

Items	Pigment Grade
	GN	GM		GX
Cr2O3%	98.0	99.0		70.0
Moisture%	0.30	0.2		0.50
Water soluble matter%	0.3	0.3		0.8
PH Value%	6-8	5-8
Oil absorption	15-20 g/100g	15-25g/100g		18-25g/100g
Hexavalent Chrome	5-10ppm	5-8ppm		10ppm
Tint	E≤0.10
Coloring Strength	As Standard
Residue(45μm)%	0		0.1	0.1
Full Shade

Chrome oxide green abrasive grade

Items	Abrasive Grade
Cr2O3%	99.0
Moisture%	0.20
Water soluble matter%	0.2
L.O.I 750 0	0.2
PH Value	6-8
Residue(25m)%	0.1

Chrome oxide green ceramics grade

According to different producing temperature, our chrome oxide green ceramics grade is divided into A and B two grades.

Items	Ceramics Grade A	Ceramics Grade B
Cr2O3%	99.0	99.0
Moisture%	0.20	0.1
Water soluble matter%	0.2	0.2
To Calcine Temperature	900	1200
Residue(45m)%	0.2	0.2

Chrome oxide green low hexavanlent chrome grade

Items	Low Hexavanlent Chrome Grade
Cr2O3 %	99.0
Moisture%	0.20
Water soluble matter%	0.2
Hexavalent Chrome	0-5ppm
Oil absorption	15-20 g/100g
PH Value	6-8
Residue(45m)%	0.2

Chrome oxide green metallurgical grade

Items	Metallurgical Grade
Cr2O3%	99.0
L.O.I 750	0.20
Fe2O3%	0.03
SO4%	0.40
C%	0.03
SiO2%	0.03
Mn%	0.01
Ni%	0.01
P%	0.0005
Co%	0.01
Moisture%	0.20
Water soluble matter%	0.2
CrO3%	0.00