factory directly ZnO ceramic grade Zinc oxide CAS 1314-13-2 best price

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Product detail:

Zinc oxide ceramic

 

1.characters:

 

Bynames: ZincOxide(AS),Philosopher’swool,Chinesewhite,C.I.Pigmentwhite4,C.I.77947

MF:ZnO

CAS No.: 1314-13-2

EINECS No.: 215-222-5

purity: 99%/99.5%/99.7%

Appearance: white powder

 

2.properties:

White odorless powder, Hexagonal crystals.Melting Point (Sublimation) 1800°C, PH 7.4 (5% soln.) Pratically insoluble in water, alcohol, organic solvent; Soluble in dilute acetic or mineral acid, ammonia, fixed alkali hydroxide solutions.

 

 

 

2.Applications:

 

  (1)Zinc oxide is used in rubber and tire industry are essential additives, are also used as natural rubber, synthetic rubber and latex vulcanization active agents and reinforcing agents, as well as coloring agents.

 

  (2)In the chemical industry, zinc oxide is widely used as a catalyst and desulfurizer.

 

  (3)in the coatings industry, not only zinc oxide with coloring and hiding power, but also are coatings of preservatives and brightening agent.

 

  (4)In medicine and public health and food industry, zinc oxide with hemostasis function.

 

  (5) in the glass industry, zinc oxide used in specialty glass products; in Ceramic Industry, zinc oxide used as a flux; in printing and dyeing industry, zinc oxide used to prevent dye.

 

 2.specifications:

 

ZnO	> 99.8%
Pb	< 0.005%
Cd	< 0.001%
Moisure (H2O 105°C x 2hrs	< 0.30%
Soluble in H2O	< 0.10%
PH Value	7.35-7.45
Screen Test ( Thru. 325mech)	> 99.90%
Insoluble in HCL	> 0.05%

 

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