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MagChem® 200 AD

1 of 18 products in this brand
MagChem® 200 AD is a high purity, highly reactive micronized magnesium oxide powder produced from magnesium-rich brine and dolomitic lime.

Chemical Family: Magnesium & Magnesium Compounds

Functions: Rheology Modifier, Thickener

Processing Methods: Bulk Molding, Sheet Molding

Synonyms: Magnesia, MgO

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Chemical Name
Plastics & Elastomers Functions
CAS No.
1309-48-4
EC No.
215-171-9

Applications & Uses

Plastics & Elastomers Processing Methods
Uses
  • MagChem 200 AD is used as a thickener in sheet molding and bulk molding compounds and as a curing agent in neoprene/phenolic adhesives.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Magnesium Oxide (MgO)98.9%
Calcium Oxide (CaO)0.35%
Silica (SiO2)0.3%
Iron Oxide (Fe2O3)0.16%
Aluminum Oxide (Al2O3)0.12%
Chloride (Cl)0.012 - 0.013%
Sulfate (SO3)0.15%
Loss on Ignition6%
Loose Bulk Density15 – 25lb/ft3 (g/cm2)
Surface Area175m2/g
Median Particle Size1.2microns
Passing 100 mesh100%
Passing 200 mesh99.9%
Passing 325 mesh99.9%

Packaging & Availability

Country Availability
Packaging Type
Regional Availability
  • Africa
  • Europe
  • Latin America
  • Middle East
  • North America
Packaging
  • Martin Marietta Magnesia Specialties packages this product in 50 pound bags.

Storage & Handling

Storage
  • MagChem 200 AD will readily absorb moisture and carbon dioxide if left exposed to the air. Store in dry location and quickly reseal opened bags.