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  • Company Name : Jinan ZZ International Trade Co., Ltd.
  • Tel : 86-531-88870201
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magnesium carbonate

magnesium carbonate
Product Detailed
Chemical Name: Magnesium Carbonate Molecular Formula: CMgO3 Formula Weight: 84.31 CAS No.: 13717-00-5

Molecular formula: MgCO3 Molecular weight: 84 Properties: Light carbonic acid is odorless white fragile blocks or loose white powder. Relative density: 2.2. Melting point: 350°C. Stable in the air. Produce carbon dioxide if heated to 700°C. Almost insoluble in water, but may produce mild alkaline reaction in water. Usage: Alkaline agent; drying agent, color-protecting agent, carrier; anti-caking agent, free flow agent flour treatment agent; nutrition additive; PH regulator, procssing auxiliary, mold release agent. Package: in 20kg bags

Item

Excellent grade

First grade

Water, %≥

2.000

3.3.000

MgO, %≥

41.000

40.000

Cao, %≤

0.430

0.700

HCl insoluble,%≤

0.100

0.150

Fe,%≤

0.020

0.050

So4,%≤

0.100

0.150

Loss on drying%≤

54-58

54-58

Cl,%≤

0.100

0.150

Mn,%≤

0.004

0.004

Sieve residue (sieve 150mm)≤

0.025

0.030

Bulk density, g/ml≤

0.120

0.140

magnesium carbonate



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