Name: Magnesium hydroxide Cas 1309-42-8
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Magnesium hydroxide Cas 1309-42-8

Chemical Name: Magnesium hydroxide
CAS No.: 1309-42-8
Molecular Formula: H2MgO2
Molecular Weight: 58.32
Assay:99%
Samples: Available

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Typical Properties

Specifications

Item	Specification	Results
Physical State	Fine white powder	Conform
Assay of Magnesium Hydroxide, %	>99	99.05
Surface water, %	<1.0	0.5
Calcium Oxide(CaO), %	<0.1	0.02
Hydrochloric Acid Insoluble, %	<0.1	0.05
Iron	<50ppm	15ppm
Loss on Ignition, %	>30	30.1
Sulphate as (SO4) 2-, %	<0.1	0.05
Chloride as Cl-,%	<0.1	0.08
Arsenic	<10ppm	1ppm
Heavy Metal as Pb	<20ppm	10ppm
Laser size, µm	D50:<2.5µm	1.47
Bulk Density, g/cm3	>0.2	0.27
Whiteness, %	>95	97
Conclusion	The results conforms with HG/T3607-2007.

Usage

Used as an analytical reagent, also in the pharmaceutical industry, as an antacid and laxative in medicine, and can also be used in sugar production and magnesium oxide.

Packaging and Shipping