Description

Smithsonite is a naturally occurring mineral form of zinc carbonate, a vital inorganic compound with significant industrial utility. Its primary value lies in its role as a source of zinc, an essential metal for numerous manufacturing and metallurgical processes. This product is particularly relevant for industries involved in galvanizing, zinc oxide production, and as a precursor in chemical synthesis.

Application

• Zinc Source for Galvanizing: Used in the production of zinc for hot-dip galvanizing to protect steel from corrosion.
• Zinc Oxide Manufacturing: A key raw material in the production of zinc oxide, used in rubber, ceramics, and pharmaceuticals.
• Chemical Synthesis: Serves as a precursor for various zinc salts and compounds in specialty chemical manufacturing.
• Pigments and Fillers: Utilized in the formulation of certain pigments, coatings, and as a filler material.
• Agricultural Supplements: Acts as a source of zinc in micronutrient fertilizers for soil amendment.
• Laboratory Reagent: Employed in research and analytical chemistry as a standard or reagent.

Basic Information

Product Name	Smithsonite
CAS No.	14476-25-6
Molecular Formula	ZnCO3
Molecular Weight	125.39 g/mol
Synonyms	Zinc Carbonate; Zinc Monocarbonate; Zinc(II) Carbonate; Carbonate de Zinc; Calamine (mineral form); Zincspar; ZnCO3; Natural Smithsonite
EINECS	Contact for details

Quality Control

Our Smithsonite is sourced and processed to meet stringent quality parameters for industrial use. We provide material with consistent purity and particle size distribution. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing assay, impurity profiles, and physical characteristics are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White to grayish-white powder or crystalline solid
Identification (IR)	Conforms to standard
Assay (as ZnCO3)	≥ 95.0 %
Zinc (Zn) Content	≥ 52.0 %
Loss on Drying	≤ 2.0 %
Particle Size (Typical)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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