Magnesium Carbonate Hydroxide

Magnesium Carbonate Hydroxide

Magnesium Carbonate Hydroxide

  • Molecular formula：Mg2(OH)2CO3
  • Molecular weight：160.649
  • CAS No：39409-82-0
  • Properties：White powder, almost insoluble in water, but causes a mild alkaline reaction in water. Insoluble in ethanol, can be dissolved and foamed by dilute acid.
  • Application：Mainly used as a filler and reinforcing agent for transparent or light colored rubber products; Used as an additive for paints, graphite, and coatings; Used for the preparation of magnesium salts, pharmaceutical industry, and filtration of clarified liquids; It can also be used in industries such as toothpaste, pharmaceuticals, and cosmetics.

Indicator Description

 AR

MgO % ≥

 40-44.5

Cl–% ≤

 0.01
NO3–% ≤

0.005
PO42-% ≤

0.001
Ba% ≤

0.01

Fe% ≤

 0.005

Ca% ≤

 0.15
Zn% ≤

0.01
Pb% ≤

0.002

Insoluble matter≤

0.025

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