Magnesium Hydroxide

1. Brief Introduction
Magnesium Hydroxide is a kind of inorganic fire retardant and smoke inhibitor. It is a well-known auxiliary for organic polymer used in the plastic industry with the functions of inflaming retarding,smoke inhibiting and stuffing.

2. Characteristics:
It appears white powder with the property of nontoxticity, odorless,good stability,nonvolatile,high decomposing temperature and incorrosive to equipment,which is the preferred material to realize organic macromolecule polymer into non-halogenide inflaming retarding.
molecular weight: 58.32¡¡¡¡¡¡¡¡ molecular formula: Mg(OH)2


3. Specifications:

Item
Index
Heavy type Light type
Mg(OH)2 %
Insoluble matter in acid, %
Sulfate, (based on SO2-4)
Iron, (based on Fe3+)
Cl-%
Moisture, %
Compacted density, g/ml
Average particle size,(um)
Whiteness
¡Ý98.5
<0.1
<0.7
¡Ü0.01
<0.1
<0.3
1.0-1.05
15-40
83-85
¡Ý98.5
<0.1
<0.7
¡Ü0.01
<0.1
<0.3
0.3-0.35
¡Ü3
¡Ü95

4. Packing:
Packed in plastic woven bags with 25kg net weight.