Chromium Oxide

Description

 

Classification:Chromium Oxide  

CAS No.: 1308-38-9    H.S. Code: 2819900000     MF: Cr2O3   EINECS No.:215-160-9

Other Names: dichromium trioxide            Style: Inorganic Pigment

Specification: According to different use of chrome oxide green and the different technical production, Our chrome oxide green has already formed the series product grade.

1). 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	15-20 g/100g	18-25g/100g
Hexavanlent Chrome	18-25g/100g	5-8ppm	10ppm
tint	E≤0.60
coloring strength	As Standard
Residue(45μm)%	0.1	0.1	0.1

 

. Chrome oxide green abrasive grade

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

. Chrome oxide green ceramics grade

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	900C	1200C
Residue(45μm)%	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
Hexavanlent Chrome	0-10ppm
oil absorption	15-20 g/100g
PH value %	6-8
Residue(45um) %	0.2

 

. Chrome oxide green metallurgical grade

Items	Metallurgical Grade
Cr2O3 %	99.0
L.O.I 750 C %	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

. 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(45μm)%	0.2	0.5

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

Minimum Order Quantity:20 Metric Ton/Metric Tons

Appearance: hexagonal crystal or amorphous olive-green powder with metallic luster

Supply Ability:3000 Metric Ton/Metric Tons per Quarter matched order available

Package:Packing in 25kg in net PP bag, 20MT in the 20''FCL           Delivery Time:within 15 days after payment

We can supply goods in different kinds of grade: 1) Common grade with natural color 2) Pigment grade 3) Low hexavanlent chrome grade 4) High purity grade 5) Metallurgical grade 6) Abrasive grade 7) Ceramics grade

Usage: In smelting of metal chrome, as coloring agent of chrome carbide, enamel, glass, artificial leather and building material, as organic synthetic catalyst, in making of sunlight fastness coatings, special printing ink for paper money

Payment Terms:L/C,T/T,Western Union

 

Resource:

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