Mudanjiang Fengda Chemicals Import And Export Corporation
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  • Contact Person : Ms. Jie Qian
  • Company Name : Mudanjiang Fengda Chemicals Import And Export Corporation
  • Tel : 86-453-6228414
  • Fax : 86-453-6223551
  • Address : Heilongjiang,Mudanjiang,167 Aimin Street, Xian District, Mudanjiang City, Heilongjiang Province. China
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  • Zip : 157000

Zinc Oxide

Zinc Oxide
Product Detailed
Related Categories:Oxide
Related Product Searches:Zinc Oxide,High Quality,zinc oxide, zinc oxide 99.7%,Phar grade
Zinc Oxide 99%,99.5%,99.7%min is our strong item ,pass through ISO9001:2008Quality Management System Certification...  

Molecular Formula: ZnO               

Molecular Weight: 81

CAS No.: 1314-13-2

Property: White powder, innocuous, odorless, stable under normal temperature. Soluble in acid, alkali and ammonium chloride solution, insoluble in water and alcohol.

Specification:

1.Content: 99% Min & 99.5% Min

Index Item

For Rubber Application

For Paint Application

ZnO-X1

ZnO-X2

ZnO-T1

ZnO-T2

Zinc Oxide

99.5% Min

99.0% Min

99.5% Min

99.0% Min

Lead oxide (PbO)

0.12% Max

0.2% Max

 

 

Cadmium oxide (CdO)

0.02% Max

0.05% Max

 

 

Copper oxide (CuO)

0.006% Max

 

 

 

Manganese (Mn)

0.0002% Max

 

 

 

Metallic metals (As Zn)

None

None

None

 

Insoluble In HCLl solution

0.03% Max

0.04% Max

 

 

Losses on ignition

0.4% Max

0.6% Max

0.4% Max

0.6% Max

Soluble matters in water

0.4% Max

0.6% Max

0.4% Max

0.6% Max

Screening residues

(320 mesh wet screen)

0.28% Max

0.32% Max

0.28% Max

0.32% Max

Moisture

0.4% Max

0.4% Max

0.4% Max

0.4% Max

Hiding power

 

 

150% Max

150% Max

Oil absorption

 

 

18% Max

20% Max

Tint strengthen

 

 

100% Min

95% Min

color(compared with standard specimen)

 

 

Similar standard specimen

2. Content: 99.7% Min

Index Item

Super Grade

Zinc Oxide            

99.7% Min

Metallic metals (as Zn)

None

Lead oxide (as Pb)      

0.037% Max

Manganese oxide (as Mn)

0.0001% Max

Copper oxide (as Cu)   

0.0002% Max

Insolubles in HCL solution 

0.006% Max

Loss on ignition    

0.2% Max

Screen residues ( through 45ummesh) 

0.10% Max

Volatile matters at 105

0.3% Max

3. Pharmaceutical grade

Index Item

Standard

Zinc oxide

99.0-100.5%

Alkalinity

According to the test

Carbonates and substances insoluble in acid

According to the test

Arsenic (As)

Not more than 5ppm

Iron (Fe)

Not more than 200ppm

Lead (Pb)

Not more than 50ppm

Loss on Ignition (500'C)

Not more than 1.0%

Packing :Net each in 25kg plastic woven bag, lined with PE bag.

Usage: Accelerator activator, pigment, and reinforcing agent in rubber; ointment; pigment and mold growth inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.) feed additive; semi-conductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating.



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