Zinc oxide powder, ZnO, FCC, USP, nano sunscreen, UV blocking, ceramic, coated, cosmetics, coating, rubber, organic, pigment white, Zinc white

 

Reade Advanced Materials offers:

Zinc Oxide Powder

 

Chemical Name: Zinc oxide

Chemical Formula: ZnO
 

A pale yellow granular powder, Insoluble in water. Two production types- American and French process.
 

Purities between 99.0% and 99.999% including pharmaceutical and advanced ceramic grades
 

a) Tablets and various mean particle size powders are available between 2.2 and 0.12 microns

b) Sub-micron, nanometer-sized high purity ZnO meeting both USP and FDA requirements is readily available for sunscreens, UV blocking coatings,and ceramic applications.
 

Molecular Weight (g/mol.) 81.4
Apparent Density (lbs./ft3) ~ 35.
Specific Gravity ~ 5.6
Specific Heat @25°C (cal/g-°C)  
Melting Point (°C) 1975
Boiling Point (°C)  
Surface Area (m2/g) ~ 5.0 - 29
Thermal Conductivity @20°C (cal/s-cm-°C)  
Mohs Hardness @20°C  
pH  
Color white

 

Inks, rubber, oil, greases, ferrites, cosmetics, pharmaceuticals, food additives, UV coatings, lacquers, ceramics, textiles, and glass
 

Nano Zinc Oxide (NZO) is presented in emphasis this time:
 
Compared with ordinary zinc oxide (particle size  ≥100nm), on the basis of two kinds of property from nano material (surface effect, small size effect, macroscopical quanta tunnel effect)  and zinc oxide (virulence, unflavour, achromaticity), the nano zinc oxide has the following characteristic and predominance:
 
a) Sunscreen and anti-bacteria in cosmetics
Nano zinc oxide has excellent screen effect to UV-A and UV-B; under the condition of irradiation of sunlight, water and air, the nano zinc oxide has the effect of killing most bacteria by chemical reaction. Caution- this application might be hazardous to your health.
 
b) Deodorant, antimicrobial, anti-ultraviolet in textile
 
c) Self-cleaning in ceramics
When nano zinc oxide is added into ceramics, sinter temperature can be down by 200--400, glabrous degree will be heightened, production procedure will be decreased, energy consumption will be reduced, in the meanwhile the ceramics has antimicrobial, and deodorant function.
 
d). Excellent synthetical performance in rubber
Nano zinc oxide is a kind of important material for high-speed and wearable rubber products, it also can help rubber have the excellence of anti-aging, anti-attrition sparkle, expanding the use life, decreasing the dosage by 30--70%.
 
e) Anti-aging in paint, coating, plastic.
 
f) Other applications: Gas sensor, image track record material, piezoelectricity material, fluorescenter, capacitor etc.
 

Bags, drums and bulk bags
 

a) Yes. For further information please call the U.S. Environmental Protection Agency at +1.800.535.0202

b) Caution- the use of nano-sized zinc oxide in personal care products might be hazardous to your health
 

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This page was last updated on  19 JAN 2006