Food Grade of 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(m2/g)	5-10		5-10		5-10		5-10
Accumulated(g/cm3)	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

Food Grade of Magnesium hydroxide