China Supplier of Chrome Oxide Green Refractory Grade

• Customization: Available
• CAS No.: 1308-38-9
• Formula: Cr2o3
• Model NO.: cr2o3
• Colour: Green, Red, Yellow, Blue, Orange, Violet
• Appearance: Powder
• Usage: Paint, Ceramic, Cosmetic, Plastic, Leather, Ink, Glass
• Application Material: Plastic
• Type: Natural
• Solubility: Insolubility
• Composition: Oxide
• Yellow Pigments: Iron Oxide Yellow
• Green Pigments: Chrome Oxide Green
• Blue Pigments: Iron Blue
• Transport Package: Bags
• Specification: 25KGS BAG
• Trademark: OEM
• Origin: China
• Production Capacity: 3000 Tons/Month

Product Description

Product Description

CHROME OXIDE GREEN
Formula:Cr2O3
Molecular weight: 151.99
Color index: pigment green 17
Melting Point: 2266±25ºC
Boiling point: 4000ºC
Specific gravity: 5.21 g/ml.
Character: Green powder with strong coloring strength and covering strength.

CHROME GREEN, also known as chromium oxide, chromium oxide green, or chromium green, is a dark green crystalline powder with metallic luster, belonging to the hexagonal or cubic crystal system α- Aluminum oxide is of the same crystal form. Chemical formula Cr2O3, molecular weight 151.99, relative density 5.21 (21 ºC), Mohs hardness 9, harder than quartz and steel, melting point 2266 ± 25 ºC, boiling point above 3000 ºC, extremely stable chemical properties.
 

Detailed Photos

 

Product Parameters

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 refractory grade

Items	Refractory Grade A	Refractory Grade B
Cr2O3%	99.0	95.0
Moisture%	0.20	0.2
Water soluble matter%	0.2	0.3
Residue(45m)%	0.2	0.5

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

Packaging & Shipping

Packing: in 25/1000 kgs bags.
 

 

Application

SYNONYMS:Chromic oxide; Chrome oxide green; Chromium (III) oxide;
Chromium Sesquioxide; Chrome Green; Chromium oxide green pigments; Dichromium Trioxide; chromia; Chromium (III) oxide; Anhydride Chromique (French); Casalis Green; Chrome Ochre; Chromia; Chromic Acid Green; Chromium Oxide;
PHYSICAL STATE:Green crystal powder
1. Chrome oxide green ceramics grade
2. Chrome oxide green pigment grade
3. Chrome oxide green abrasive grade
4. Chrome oxide green low hexavanlent chrome grade
5. Chrome oxide green high purity grade
6. Chrome oxide green metallurgical grade
7. Chrome oxide green refractory grade

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