Product Name

Magnesium hydroxide Cas 1309-42-8

Basic Information

CAS No:1309-42-8
Molecular Formula:H2MgO2
Molecular Weight:58.320
Remarks:Factory direct sales

Magnesium hydroxide Properties




White Powder



Melting point/℃350
density(Kg/m³)2400(rough estimate)
refractive index1.475
Flash point/℃N/A
storage temproom temperature

Magnesium hydroxide USES

Magnesium hydroxide is an excellent flame retardant for plastics and rubber products. As a desulfurizer of flue gas, it can replace caustic soda and lime as neutralizer of acid containing wastewater. Chemical book is also used as oil additive to prevent corrosion and desulfurization. In addition, it can also be used in electronics industry, medicine, sugar refining, as insulation materials and manufacturing other magnesium salt products

Magnesium hydroxide Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

Magnesium hydroxide storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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