Magnesium Hydroxide (1309-42-8)
Basic Information
Chemical Name: Magnesium Hydroxide
Chinese Aliases: Light Magnesium Hydroxide; Heavy Magnesium Hydroxide; Caustic Magnesia
English Name: Magnesium Hydroxide
Molecular Formula: Mg(OH)₂
Molecular Weight: 58.32
CAS Number: 1309-42-8
EINECS Number: 215-170-3
Appearance: White amorphous powder or paste, insoluble in water and alcohol, soluble in acids, with good thermal stability and chemical inertness.
Technical Parameters
Item Specification Qualified Product
Appearance White powder
Magnesium Oxide (MgO) ≥ 62~63%
Calcium Oxide (CaO, w/%) 3.0
Insoluble in Hydrochloric Acid/% ≤ 5.0
Iron (Fe)/% ≤ 0.3
Loss on Ignition (LOI)/% ≥ 28.0
Particle Size D / μm 5~6
Residue on 45μm Test Sieve/% 0.05
(Above parameters are for reference; please refer to the factory inspection report for exact details.)
Packaging Specifications
Standard packaging is a 25kg woven bag with a plastic liner or big bags (500kg/1000kg). Custom packaging is also available based on customer requirements.