Chrome green

Brief Description
CAS No.: 1308-38-9 Other Names: Chromium oxide MF: Cr2O3
EINECS No.: 215-160-9 Place of Origin: Shandong China (Mainland) Usage: Ceramic Pigments, Coating Pigment, Ink P...
Brand Name: YONGHE Model Number: YHHC Type: Chromium
Style: Inorganic Pigment  
Delivery Terms & Packaging
Packaging Detail:25 KG/PAPER BAGS
Delivery Detail:Within 10 days
Specifications
Chrome green

Chromium Oxide Green:
Molecular formula: Cr2o3
Molecular weight: 151.99
CAS No.: 1308-38-9Hs code: 28199000

Chrome oxide Green

Appearance: Green powder

CAS NO: 1308-38-9

Formula:Cr2O3     

MoI wt:151.99

1.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.

2.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

3.Usage

      It is mainly used in green grourd pave paint colorant, smelting metal chromium, chromic carbide and catalyst of organic synthetic chromium. It is used as coloring agent for coloring painting on ceramics and enamelware and imitation leather or building material; It is also used for making sun-proof coating, abrasive, green polishing compound, refractory materials and special printing ink for printing bank note.
4. Packing

      Packed in composite bag lined with plastic bag. Net Weight 25kg