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Magnesium hydroxide

Short Description:

Molecular formula: Mg (OH) 2
Molecular weight: 58.32
EINECS NO.: 215-170-3
CAS NO.: 1309-42-8
Melting point: 350 ° C
Density: 2.36
Appearance: colorless hexagonal crystal or white powder


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c0f85347 Applicable

 

1. Magnesium hydroxide is widely used in rubber, chemicals, building materials, plastics and electronics, unsaturated polyester and paint, coatings and other polymer materials. Especially for the mine-guided ducts coated cloth, PVC whole core conveyor belt, flame retardant aluminum-plastic plate, flame retardant tarpaulin, PVC wire and cable materials, mine cable sheath, cable accessories flame retardant. As a flame retardant filler added to the polyethylene, polypropylene, polystyrene and ABS resin. In terms of environmental protection used as flue gas desulfurization agent, acidic wastewater treatment agent, heavy metal removal agent

2. It can manufacture magnesium salts, activated magnesium oxide, also used for fine ceramics, insulation materials, sugar refining, color TV picture tube cone and glass coating.

c0f85347 Packing

Index

ⅠType

ⅡType

Magnesium oxide MgO/% ≥

63.0

62.0

Mg(OH)2/% ≥

99.0

98.0

Calcium oxide CaO /% ≤

1.0

1.0

Acid insoluble/%≤

0.2

1.5

Moisture/%≤

2.5

3.0

Chloride(Cl)/%≤

0.15

0.4

Iron(Fe)/%≤

0.25

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Ignition loss/%≤

28.0

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