Magnesium Carbonate (MgCO3)

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Product details

Product NameMagnesium carbonate
CAS number546-93-0
HS number28369910
UN numberNon dangerous goods (for reference only, please verify)
Technical specifications≥99.00%
AppearanceWhite crystalline solid or crystalline powder
Moisture/% ≤≤1.0
melting point990°C
boiling point333.6°Cat760mmHg
Payment method100% prepaid
Packing specifications

25 kg multiwall paper bags with PE inner liner

500 kg and 1000 kg big bags

Other packaging options available upon request


  • Used as a drying agent and absorbent
  • Ingredient in food additives, pharmaceuticals, and cosmetics
  • Used in the production of magnesium oxide and other magnesium compounds
  • Filler in paper, plastics, and rubber products
  • Smoke suppressant in fire extinguishers
  • Chalk for gymnastics and rock climbing


  • Store in a cool, dry place away from direct sunlight
  • Keep containers tightly closed when not in use
  • Shelf life of 2 years when stored under recommended conditions


  • Low toxicity, but may cause irritation to eyes, skin, and respiratory tract
  • Wear appropriate personal protective equipment when handling
  • Refer to Safety Data Sheet (SDS) for more information


  • Available for domestic and international shipping
  • Shipped via truck, rail, or ocean freight
  • Lead time of 1-2 weeks for standard orders

Minimum Order Quantity (MOQ): 1 metric ton

Price: Request a quote for current pricing


  • ISO 9001:2015
  • REACH compliant
  • Kosher and Halal certified

Request a sample or contact our sales team for more information and to place an order.