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Zinc Oxide Powder CAS 1314-13-2

Molecular Formula: OZn

Formula Weight: 81.39

ZSpharmac: Zinc Oxide Powder Supplier

Product Name: Zinc Oxide Powder
CAS No: 1314-13-2
Purity: 99%

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Basic Info

Product Name:Zinc Oxide Powder
Other Names:Zinc Oxide
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:White to Pale Yellow Nanopowder
EINECS No.:215-222-5
Storage:Store at +5°C to +30°C.
Provide:Zinc Oxide Powder MSDS;
Zinc Oxide Powder COA

What is Zinc Oxide Powder?

Zinc oxide, also referred to as zinc white, is a pure white powder made up of amorphous or needle-like tiny particles. As a fundamental chemical resources, it has a variety of applications, such as rubber electronics, medication, finishes and also various other sectors.

Zinc Oxide Powder Property

Melting point 1975 °C
Boiling point 1949.9°C (estimate)
density 5.6
refractive index 2.008~2.029
Fp 27℃
storage temp. Store at +5°C to +30°C.
solubility 0.0016g/l insoluble
form nanopowder
color White to pale yellow
Specific Gravity5.61
PH7 (50g/l, H2O, 20℃)(slurry)
Odorwh. to gray powd. or crystals, odorless, bitter taste
Water Solubility 1.6 mg/L (29 ºC)


Zinc Oxide Powder Uses

Zinc Oxide Powder can be utilized as:
Feed dietary fortifier, nutritional supplement (zinc fortifier);.
Reinforcing representative for rubber or cable televisions, to make sure that the rubber has good damage resistance, tear resistance and additionally flexibility, vulcanization activator for all-natural rubber, tinting agent along with filler for white rubber;.
Smaller fragments (concerning 0.1 μm in dimension) can be utilized as light stabilizers for plastics such as polyolefin or polyvinyl chloride;.
Pigments for paints and likewise fillers for rubber;.
In medicine, it is utilized to make ointment, zinc paste, sticky plaster, and so on;.
Matrix for logical reagents, reference reagents, fluorescent agents in addition to photosensitive products;.
Electrostatic damp duplicating, completely dry transfer printing, laser facsimile interaction, electrostatic recording of electronic computers as well as electrostatic plate-making documents;.
In the decision of manganese redox ability method, it is made use of to precipitate conveniently digestible elements such as iron, chromium, vanadium, titanium and also zirconium, as well as is used as a hydrogen sulfide absorbing;.
Readjust the basic representative of disodium edetate; prepare a brand-new chiral structure product NaZnSiO3OH, which can be associated with ion exchange, adsorption or catalysis;.
Not natural white pigment, the tinting power is not similar to titanium dioxide as well as likewise lithopone, thoroughly taken advantage of in the coloring of abdominal resin, polystyrene, epoxy material, phenolic material, amino material, polyvinyl chloride, paint as well as additionally ink;.
Production of linoleum, cosmetics, enamel, paper, all-natural leather, suits, cords, and so forth;.
Printing and also dyeing, glass market, pharmaceutical market, etc;.
Used in the plastic market, sun block cosmetics series items, special ceramic things, unique useful finishings along with fabric health processing, etc;.
It is frequently utilized in the deep desulfurization and also filtration treatment of industrial raw material gas and oil such as artificial ammonia, methanol and likewise hydrogen production.

The Role of Zinc Oxide Powder in Rubber Products

① Energetic zinc oxide is normally used as an enhancing agent for rubber, to ensure that the rubber has excellent corrosion resistance, tear resistance, elasticity as well as elongation.

② Accelerator used in rubber vulcanization procedure is a multifunctional rubber intensifying agent, mostly made use of as vulcanization energetic agent as well as enhancing representative for natural rubber, artificial rubber along with latex.

③ When utilized as a vulcanization activator, it is equally distributed in the rubber product, has a massive get in touch with area with hydrogen sulfide, along with has a much better possibility for interfacial reaction. In addition to that, this energised zinc oxide product has the catalytic impact of energetic substances to convert zinc oxide The conversion price of zinc sulfide is high.

④ As a vulcanization oxidant, its function is to raise the activity of the accelerator, decrease the quantity of the accelerator, as well as shorten the vulcanization cycle.

⑤ It can increase the vulcanization speed, improve the thermal conductivity of the vulcanized rubber, as well as make the vulcanization a lot a lot more complete.

⑥ In the rubber sector, particularly in the manufacturing of clear rubber things, switched on zinc oxide is an extraordinary vulcanization activator.

3. The role of Zinc Oxide Powder in synthetic rubber: as an activator, vulcanization accelerator along with strengthening agent, and also has a coloring effect. Promote the vulcanization, activation, assistance as well as additionally anti-aging impacts of rubber, can strengthen the vulcanization procedure, along with boost the tear resistance and also put on resistance of rubber things.

4. The responsibility of zinc oxide in natural rubber and all-natural latex: as an activator to promote the vulcanization, activation as well as additionally assistance of rubber, anti-aging influences, can enhance the vulcanization treatment, and additionally increase the tear resistance and put on resistance of rubber things.

5. The role of Zinc Oxide Powder in white latex: as a colorant and also filler.

6. The duty of Zinc Oxide Powder in chloroprene rubber: as a vulcanizing agent as well as additionally an escalating rep to raise thermal conductivity.

7. The responsibility of zinc oxide in the footwear industry (rubber footwear, rains boots, rubber handwear covers as well as other labor safety and security products) (rubber shoes, rain boots, rubber gloves as well as additionally numerous other labor safety and security products): increase wear resistance as well as also anti-aging, along with lengthen lifetime.

8. The duty of zinc oxide in clear rubber and rubber items for food: an important not natural energetic agent.

9. The feature of zinc oxide in clear or colored rubber items: it has an irreplaceable duty for traditional energised agents such as carbon black.

Preparation of Zinc Oxide Powder

Report one
An environment-friendly method for preparing Zinc Oxide Powder. Put the raw material zinc ingot 100 into the crucible, put the crucible into the combustion furnace, use natural gas as the fuel, adjust the temperature in the furnace to be greater than 910°C, and wait for the zinc raw material to be completely converted under the high temperature environment It is steam, which enters the collection device through the pipe at the top, and then blows air through the blower, and undergoes oxidation-reduction reaction with zinc vapor, and zinc oxide is produced after cooling.

Report two,
A method for preparing nano-zinc oxide with high yield, comprising the following steps:

(1) Grind urea to an average particle size of 400 mesh, then add it to deionized water, and use ultrasonic treatment;

(2) Add zinc nitrate to it, mix and stir evenly, add reaction additive and mixed oil to it, wherein the reaction additive is made of the following components by weight: 14 parts of boron trifluoride triethanolamine complex, benzyl 10 parts of trimethylammonium iodide, 6 parts of dispersant, wherein the mixed oil is made of the following components by weight: 20 parts of castor oil, 3 parts of phenyltrimethylsilane, 10 parts of methyl hydrogen-containing silicone oil;

(3) Heat the mixture prepared in step (2) to 80°C, keep it warm for 4 hours, and after cooling down to room temperature, centrifuge to obtain a white nano-zinc oxide precursor;

(4) Cleaning the white nano-zinc oxide precursor with ethanol solution, then washing with deionized water, drying, and then calcining at high temperature to prepare nano-zinc oxide.

Report three
A method for preparing zinc oxide for sulfur removal agent, comprising the following steps:

(1) Evenly disperse zinc nitrate in absolute ethanol, then add manganese salt, stir evenly to obtain mixed solution a; zinc nitrate (Zn(NO3)2·6H2O, AR)

By adding a certain amount of manganese salt, Mn2+ can replace a certain amount of Zn2+ in the lattice during the formation of zinc oxide;

(2) Evenly disperse citric acid in absolute ethanol, then add glucose, stir evenly to obtain a mixture b; citric acid (C6H8O7, AR)

(3) After mixing the mixed solution a and the mixed solution b at a volume ratio of 1:1, stir at high speed for 40-45 minutes to obtain the mixed solution c;

(4) Add glutaraldehyde solution dropwise to mixed solution c, and stir at high speed for 1-1.5 hours to obtain mixed solution d;

(5) Add a glycerol aqueous solution containing sodium polyacrylate dropwise to the mixed liquid d, and then perform a high-speed shearing treatment at a temperature not higher than 70°C for 2-3 hours to obtain a reaction liquid. Under the action of the glycerol aqueous solution of sodium acrylate, it can promote the formation of zinc oxide nanoparticles with uniform size, good dispersion and high crystallinity;

(6) Perform high-speed centrifugation on the reaction solution, then let it stand for 1 hour, and then filter to obtain a solid precipitate, wash it with water and absolute ethanol in turn, dry it to constant weight, and then raise the temperature to 300 °C under a nitrogen atmosphere. -320°C, keep warm for 40-45min, then raise the temperature to 500-520°C, keep warm for 30-32min, then raise the temperature to 620-650°C, keep warm for 25-28min, then cool naturally to room temperature to get the hybrid Zinc Oxide Powder.

Report four
A production process of ultrafine particle zinc oxide powder, comprising the following steps:

S1: Leaching, take sub-zinc oxide as raw material, transfer the zinc powder to the centrifuge equipment with leaching solution, soak and heat, the heating temperature is 80 degrees Celsius, and the heating and soaking time is 30 minutes. During this process, continuously Use air extraction equipment to extract the generated gas and discharge it to reduce the internal pressure. After heating and soaking, stir continuously through the centrifugal equipment. The speed of the centrifugal equipment is controlled at 700 rpm, and then transfer the internal solution to the container. Stand still for 3 minutes, wherein, the leaching solution used comprises the following weight components: 12 parts of ammonia water with a mass concentration of 22%, 3 parts of ammonium bicarbonate, and 1 part of ammonium carbonate;

S2: Oxidation treatment, transfer the solution obtained in the previous step to the oxidation equipment, add an oxidant, heat and stir, the heating temperature is 70 degrees Celsius, the heating time is 10 minutes, and the stirring equipment speed is controlled at 600 rpm;

S3: Filtration, transfer the solution obtained in the previous step to a filtration device for filtration, remove the precipitate therein, and leave the solution for subsequent use, wherein the oxidant used includes the following weight components: a mass concentration of 4% permanganate 12 parts of potassium aqueous solution, mass concentration is 22 parts of 60% hydrogen peroxide aqueous solution, and mass concentration is 5 parts of potassium dichromate solution of 10%;

S4: Replacement, transfer the solution prepared in the previous step to the replacement reaction treatment equipment, add zinc powder, and carry out stirring and heating treatment, the heating temperature is 90 degrees Celsius, the stirring equipment speed is 750 rpm, and the stirring time is 30 minutes , then add potassium sulfide solution to the equipment, and continue heating and stirring for 10 minutes, the temperature and rotating speed remain unchanged, then add sodium hydroxide solution to the equipment, stop heating, and continue stirring for 2 minutes to obtain a zinc oxide suspension;

S5: extract and grind, transfer the zinc oxide suspension prepared in the previous step to a rinsing device, and use a leaching solution for rinsing. The rinsing solution used contains the following components by weight: 10 parts of water, 2 parts of ethanol, Then transfer to a calcining device for calcining treatment to obtain a semi-finished product of zinc oxide powder, and then transfer to a grinding device for grinding for 50 minutes to obtain a zinc oxide powder.

Report five
A preparation method of network structure nano-zinc oxide, the specific preparation method is as follows:

1) Add antimony potassium tartrate into deionized water, stir at a speed of 130r/min for 15min, make it fully dissolved, add polyvinylpyrrolidone, continue stirring for 20min, after it dissolves, add thioacetamide into the mixed solution , continue to stir for 35min to obtain ladder potassium tartrate/PVP/TAA mixture solution;

2) Put the cellulose microfibril suspension in a large beaker with ice cubes, treat it under 150W ultrasonic wave for 50s, let it stand at room temperature for 10min after the treatment, and then titrate the cellulose microfiber suspension to chlorine with a glass syringe. In the calcium chloride solution, soak the obtained spherical cellulose wet gel in tert-butanol solution for solvent replacement, and vacuum freeze-dry after the replacement is complete, to obtain spherical cellulose aerogel;

3) Put zinc sulfate heptahydrate powder and ammonium bicarbonate in a mortar, add a small amount of polyethylene glycol, grind for 50 minutes at a speed of 50r/min, let stand at room temperature for 6 hours, wash with distilled water until the washing liquid It is sufficient to use barium chloride to detect no sulfate ions. After suction filtration, wash with absolute ethanol for 15 minutes. During the washing process, 200W ultrasonic vibration is used, and the washed product is dried at 100°C for 1.5 hours to obtain carbonic acid Zinc nanocrystal precursor;

4) Add the zinc carbonate nanocrystal precursor to the potassium tartrate/PVP/TAA mixture solution, stir for 40min at a speed of 150r/min, then add spherical cellulose aerogel, vibrate for 40min under 300W ultrasonic waves, and then put Put it into the reaction kettle, pressurize to 5MPa, heat at a constant temperature of 180°C for 16h, cool to room temperature after the reaction is completed, then move to a calciner, heat to 430°C, and calcinate for 3h to obtain a network-shaped nano Zinc oxide.

About Products:
If you need Zinc Oxide as a cosmetic raw material, please contact our service staff directly, and we will provide you with high-quality products at the best price.
As an experienced Zinc Oxide manufacturer and supplier, ZSpharmac will provide Zinc Oxide raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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