Description

Zinc Carbonate Basic is an essential inorganic zinc salt with versatile industrial utility. Its primary value lies in its role as a high-purity zinc source and a functional intermediate in numerous chemical syntheses and material formulations. This compound is particularly critical for manufacturers in the rubber, ceramics, and personal care industries who require a reliable and consistent supply of zinc compounds.

Application

• As a key raw material in the production of zinc oxide and other zinc compounds.
• As an activator and reinforcing agent in the rubber and latex industry.
• As a precursor in the formulation of ceramic glazes and specialty glasses.
• As an additive in animal feed and agricultural products as a zinc nutrient source.
• As a corrosion inhibitor and pigment in certain coatings and paints.
• As an ingredient in personal care products, such as powders and creams.
• In the synthesis of catalysts and other specialty chemicals.

Basic Information

Product Name	Zinc Carbonate Basic
CAS No.	5263-02-5
Molecular Formula	ZnCO₃·2Zn(OH)₂·H₂O (Common representation)
Molecular Weight	342.19 g/mol (approx.)
Synonyms	Basic Zinc Carbonate; Zinc Hydroxy Carbonate; Zinc Subcarbonate; Zinc Carbonate Hydroxide; C.I. 77950; Zinc Carbonate, Basic; Zinc Monohydroxy Carbonate; Zinci Subcarbonas
EINECS	226-076-7

Quality Control

Our Zinc Carbonate Basic is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing assay, impurity profiles, and physical properties is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide.

Specification

Item	Specification
Appearance	White, fine powder
Identification (IR)	Conforms
Assay (as Zn)	55.0 - 60.0 %
Loss on Drying	≤ 2.0 %
Chloride (Cl)	≤ 0.05 %
Sulfate (SO₄)	≤ 0.05 %
Lead (Pb)	≤ 20 ppm
Cadmium (Cd)	≤ 5 ppm
Particle Size (Typical)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.