Chromium Trioxide

  • Molecular:CrO3
  • Other names: Chromic(VI)acid/Chromic anhydride
  • CAS No.: 1333-82-0
  • EINECS No.: 215-607-8
  • Mol  Wt:99.99
  • Standard:GB 1610-2009
  • Package/drum:25kg/50kg/250kg
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Introduction

Molecular:CrO3  
Other names: Chromic(VI)acid/Chromic anhydride
CAS No.: 1333-82-0 

EINECS No.:  215-607-8 

Mol  Wt:99.99 

Standard:GB 1610-2009 

Package/drum:25kg/50kg/250kg

Technical Parameters

Item

Excellent Grade

First Grade

Content(CrO3 )%

≥99.85

≥99.7

Sulphate(SO42-)%

≤0.05

≤0.06

Sodium (Na)%

≤0.02

≤0.05

Water insolubles%

≤0.02

≤0.02

Turbidity%

≤3.0

≤5.0

Iron(Fe) %

≤0.005

≤0.005


Features

Dark red flake,m.p:197℃sp.Gr:2.70. It possesses powerful oxidation properties.It extremely deliquesces and dissolves in water.

 

Application 

Extensively used in plating/wood preventive/coloring agent of medicine, catalyst, pigment, oxidant, glass, and colorate
1. Used for electroplating, high purity metal chromium, dyes, synthetic rubber and oil refining, etc.
2. This product is the main raw material for electroplating chromium.
It is mainly used in the electroplating industry. It is a raw material for the manufacture of chrome oxide green and zinc chrome yellow. It is also a raw material for the production of low-temperature shift catalysts, high-temperature shift catalysts and high-pressure methanol synthesis catalysts. Wool fabrics are used as mordants when dyed and used as oxidants in the printing and dyeing industry. In addition, it is also used for wood preservation.

Notice

1. Do Not Store With Inflammable Substance, Reducing Agent, Organic Compounds Etc.

2. Avoid Moisture, Heat, and Shock During Storage And Transportation.

3. Also, Avoid Contacting With Eyes And Skin.

4. Personal Protective Appliance Should Be Equipped With, Such As Self-Suction Respirator, Acid-Proofing Rubber Gloves, Security Coat And Boot, Chemical-Resistant Protective Glasses. 

5. In Case Of Leakage, The Polluted Area Should Be Quarantined. Entry And Exit Should Be Strictly Controlled. The Leaked Material Should Be Gathered, Reclaimed, Or Transported And Disposed of In The Waste-Disposal Station.

Package

 

Chromium Trioxide

86 023 63219188
No.1 Minfeng Road, Guilin Street Office, Tongnan District, Chongqing
Chongqing Minfeng Chemical

The first Chinese member of International Chromium Development Association