Magnesium hydroxide

1.Grade Standard: Industrial Grade
2.Place of Origin: Tianjin China (Mainland)
3.Application: palstic or rubber flame retardan
1Grade Standard: Industrial Grade
2Purity: 99%
3Appearance: white powder
4Application: plastic or rubber flame retard
ultra-fine synthetic technology , our corporation Manufactures magnesium o hydroxide whit the characteristics of high purity , small surface dimension (5-10)square meters per gram , equal size , narrow distribution , ultra – fineness natural ores of magnesium hydroxide and ordinary products of magnesium hydroxide are in comparable to it. 5000 tons of the magnesium hydroxide are produced annually .
Sample Nature :The product property molecular formula :Mg(OH)
2
molecular weight :58.32,It is of non-poison ,non smell non-corrosion and in the shape of white powder. The temperature of pyrolytic decomposition is 340-490°C.

Specifications:
1. inorganic flame retardant.
2. stop burning and vanish smoking
3. reduce gas generation
4. Water Treatment Chemicals



Type
Class

Name of items
MHY1
MHY2
MHY3
MHY4
High-
class
First-
rate
High-
class
First-
rate
High-
class
First-
rate
High-
class
First-
rate
Content of magnesium hydroxide %
≥
99
97
96
96
Acid impurities%
≤
0.02
0.03
0.02
0.03
0.02
0.03
0.02
0.03
Moisture%
≥
0.3
0.5
0.3
0.5
0.3
0.5
0.3
0.5
Content of chloride
≤
0.15
0.25
0.15
0.25
0.15
0.25
0.15
0.25
Whiteness
≥

92
90
92
90
92
90
92
90
Content of Fe
≤
0.03
0.03
0.03
0.03
Average size
(μm)
0.4-1.2
0.4-1.2
0.4-1.2
0.4-1.2
Comparison
(m
2
/g)
5-10
5-10
5-10
5-10
Accumulated
(
g/cm
3
)
0.25-0.45
0.25-0.45
0.25-0.45
0.25-0.45
Note:
(Surface active treatment)
Non-treament
Kinds of silicon or alkan
Kinds of fatty acid
Kinds of titsnium or acid