Chromium Oxide Green

CAS No. 1308-38-9
Properties:
Green crystal powder Strong coloring strength and covering strength
Specific gravity: 5.21 g/ml.
Melting point: 2266 Celsius.
Boiling point: 4000 Celsius.
Strong coloring strength and covering strength

1) Used in the dyeing agent of porcelain enamel and ceramic, leatheroid, structure material and fireproof material.
2) The chrome smelt and chromium carbide.
3) Polishing material.
4) Catalyst, paint, ink.

Item	Specifications
Cr2O3 Content%	99.0min
Moisture%	0.20max
Water soluble matter%	0.3max
Oil absorbtion	15-25g/100g
Tinting strength%	100+/-5
Residue on 325 mesh%	0.20max
Color /Appearance	Green power

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Chromium Oxide Green (99%)

It is can be used for the smelting metal chromium and carbonization chromium......

Commodity : chrome oxide green

Molecular formula:CR2O3

Molecular weight:151.99
CAS NO:1308-38-9

Property:

content is 98%, it is the green crystal powder.
USE:
It is can be used for the smelting metal chromium and carbonization chromium, also can be used for enamel, ceramics, glass, leather, refractory materials, construction materials and organic synthesis catalyst.

 

The specification:

Purity (Cr2o3)%---99.0%

Moisture %---------0.30 max

Water soluble %-----0.40 max

Oil absorption g/100g-----0.3 max  (sieve of 325 mesh)

Physical/chemical properties:

Chromium oxide is synthetic, temperature very resistant pigment, stable and resistant to acids and alkalis. it is also light- stable.

Packing:25kg/paper bag

Application:

It is used like an addition to furnace inwalls, in a production of anticorrosive and fire proof surface, than in a production of coating compositions, stuffs, color bricks, roofings, rubber, plastics, etc.

Resource:

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Chromium Oxide Green

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

Chromium oxide green; chromium oxide; chromium sesquioxide
Technical Specification: HG/T2775-1996

Item	I-Class	II-Class	III-Class
Purity %≥	99	98	97
Moisture %≤	0.15	0.3	0.5
Water Soluble Matter %≤	0.1	0.4	0.7
Oil Absorption g/100g	15-25	15-25	15-25
Residue on 325 Mesh%≤	0.1	0.3	0.5
Tinting Strength %	100-110
Shade	Meet the Requirements

Molecular Formula: Cr₂O₃
Molecular Weight: 152.0

Pooperties: Green powder with strong coloring strength and covering strength. Specific gravity: 5.21g/ml. Melting point:2266. Boiling point: 4000. Insoluble in water, sparingly insoluble in acids, comparatively stable in the atmosphere, not react with acid and alkali of average concentration and sulfur dioxide, with excellent pigmental quality and outstanding color fastness.

Applications: Smelting chromium and chromium carbide, enamel, ceramic, glass, leather, putting colour on refractory, catalyst of organic synthesis, manufacture materials and printing banknotes fast special ink, making sun-proof materials, exclusive ink for bank note, metal polishing and grinding materials.
  Resource:

http://www.ecvv.com/   is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

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Chromium Oxide Green

Molecular Formular:  Cr 2 O 3......
Specification;
CAS: 1308-38-9

Molecular Formular:  Cr 2 O 3

	Best quality	First quality
Cr2O3), content%	99.0	98.0	99.0	99.0
Water content,%	0.15	0.30	0.15	0.15
Content of insoluble substance in water,%	0.1	0.4	0.2	0.2
PH	6-8	5-8	No regulation	No regulation
oil absorption ,g/100g	1.5-2.5	1.5-2.5	2.0	2.0
Cast	Satisfactory	Satisfactory	No regulation	No regulation
Relative colouring power ,%	Satisfactory	Satisfactory	No regulation	No regulation
Sieve residue ,%,45um	0.1	0.3	0.3	0.5
	-	-	-	5ppm

Application: specialized in paint and coating making; Plastic pigment, ceramic-glaze making, glass pigment, building, colorants,

Resource:

http://www.ecvv.com/   is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

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Chromium Oxide Green

Pigments, chromium production chromium carbide. Porcelain enamel glass used in paints......

Commodity: Chromium Oxide Green

Formula: Cr2O3

CAS No: 1308-38-9

Appearance: green crystal powder

 

MAINLY USING: Pigments, chromium production chromium carbide. Porcelain enamel glass used in paints, inks and organic synthesis catalyst.

Constitutional formula:

Specification:

1. Cr2O3---------------------98.5% min

2. Moisture-----------------0.2% max

3. Residue------------------------0.1% max

4. Water Soluble Matter---------0.5%max

5. Oil absorption g/100g-----------15-25

6. PH------------------------------------6.5- 8.5

7. Color apperance------------------light green powder

8. Tinting Strength-----------------------100+/-5%(compared with standard samples)

Package:

25kg PP bag 20MT/20FCL

Technical Specification: HG/T2775-1996

Item	I-Class	II-Class	III-Class
Purity %≥	99	98	97
Moisture %≤	0.15	0.3	0.5
Water Soluble Matter %≤	0.1	0.4	0.7
Oil Absorption g/100g	15-25	15-25	15-25
Residue on 325 Mesh%≤	0.1	0.3	0.5
Tinting Strength %	100-110
Shade	Meet the Requirements

Resource:

http://www.ecvv.com/   is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

<a href="http://www.ecvv.com">www.ecvv.com</a> is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

Chromium Oxide Green

Introduction

1.  Name: chromium oxide green

2.  Molecular formula: Cr2O3

3.  Molecular weight: 151.99

4.  Chemical properties: Insoluble in water, insoluble in acids, comparatively stable in the atmosphere, the average concentration of acid and alkali, and sulfur dioxide gas has no effect, with excellent quality and outstanding color fastness.

5.  Specification: 99%, 90% (actually 80%)

6.  Appearance: Light green deep green 

7.  Usage: For smelting chromium and chromium carbide, enamel, ceramic, glass, leather, refractories, coloring materials, organic synthesis catalyst manufacture materials and printing banknotes Fast special ink, metal polishing and grinding materials, metal surface Chromizing , and magnetic materials. For paint, ceramics, rubber, fine art paint and camouflage paint.

8.  Production process: Chromic acid, sodium dichromate (or potassium) and sulfur, high temperature calcination, or obtained by the thermal decomposition of ammonium dichromate.

9.  Other: Temperature, light, resistant to various chemicals, more pure product of the infrared reflection close to the natural chlorophyll.

 

Sheet

Name	chromium oxide green
molecular formula	Cr2O3
molecular weight	151.99
CAS code	1308-38-9
EINECS code	215-160-9
Specification
Package	25kg/bag
Loading	24ton/20’FCL
Hazardous chemicals
Supervision condition	No
HS code	2819.9000
Port of loading	Tianjin or Qingdao
Target market	USA
Pallet or not

Resource:

http://www.ecvv.com/   is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.

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