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Zinc Carbonate

English name: Zinc carbonate
Aliases: Magnesite; zinc carbonate; zinc carbonate
Chemical formula: ZnCO3
Molecular weight: 125.419
CAS Registry Number: 3486-35-9
Grade:Feed Grade
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What is Zinc Carbonate?

Zinc carbonate is the inorganic compound with the formula ZnCO3. It is a white solid that is insoluble in water. It exists in nature as the mineral smithsonite. It is prepared by treating cold solutions of zinc sulfate with potassium bicarbonate. Upon warming, it converts to basic zinc carbonate (Zn5(CO3)2(OH)6).

Zinc carbonate adopts the same structure as calcium carbonate. Zinc is octahedral and each carbonate is bonded to six Zn centers such that oxygen atoms are three-coordinate.



Product Name Zinc carbonate
CAS No 3486-35-9
EINECS No 222-477-6
MW 125.42
Appearance White power
Purity 57%
stability Stable
Density 4.398 g/cm3
Boiling point 333.6ºC at 760 mmHg
Flahing point 2230 ºC
Solubility Insoluble in water and alcohol, slightly soluble in ammonia, soluble in dilute acid and sodium hydroxide.
Chemical properties With 30% hydrogen peroxide, release carbon dioxide and form peroxide.



High sodium carbonate type zinc carbonate as skin protective agent in medicine; for zinc supplement in feed, but also for the synthesis of high purity zinc stearate.

In the industry used as light astringent and latex products, preparation Calamine Lotion, also can be used for desulfurization agent, catalyst industry, pore forming agent. In the rubber products, because the refractive index of zinc carbonate and rubber close, special for transparent rubber products, EVA foaming agent as.


Zinc Carbonate Supplier

Green Agri enjoys long term relationships with our clients because we focus on customer service and providing great products. If you are interested in our products, we are flexible with the customization of orders to suit your specific need and our quick lead time on orders guarantees you’ll have great tasting our products on-time.

We also focus on value-added services. We are available for service questions and information to support your business.

Why Choose Zinc Carbonate?

Green Agri specialize in Zinc Carbonate powder for sale for several years, we supply products with competitive price, and our product is of the highest quality and undergoes strict, independent testing to ensure that it is safe for consumption around the world.

Where to buy Zinc Carbonate?

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Why choose us?

  • Our product range includes a wide range of intermediates, all of which are of the highest quality.
  • We always uphold the concept that quality is the future, service is reputation, innovation is the driving force, and cooperation is wealth.
  • We are committed to providing our customers with the highest level of satisfaction and professionalism.
  • To broaden the future, Zinc Carbonate will never forget our original aspiration, and we will strive unremittingly, and move towards new stage!
  • We use only the best materials and processes to manufacture intermediates that meet the highest quality standards.
  • We can provide a complete set of solutions and comprehensive services according to the actual situation of domestic and foreign customers. Let customers rest assured, satisfied and guaranteed is our eternal goal.
  • Our intermediates are competitively priced without compromising on quality.
  • We make every effort to build an international advanced manufacturing base, integrate resources, give full play to our advantages, add new economic growth points, and strive to shape the company into a well-known enterprise that will continue to grow.
  • We are a Chinese factory that specializes in producing high-quality intermediates and providing professional services.
  • Self-inspection is not relaxed, and the quality standards are in mind.

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