CAS number: 1, 309-48-4
Appearance: White and light powder
Usage:
Rubber, plastics, electric wire, electric cable dyes, paint, glass, ceramics, and chemical reagent
Storage and transportation: Stored in dry warehouse and isolated from wet inorganic acid, alkali and avoid to put in moisture environment or in rain
Specifications:
Magnesium oxide: 95% minimum
Ignition vector quantity: 3% maximum
Calcium content: 1.0% maximum
Hydrochloric acid insoluble: 0.1% maximum
Sulfate (SO4): 0.2% maximum
Chloride (Cl): 0.07% maximum
Fe salts (Fe): 0.05% maximum
Sieve remainder:
40mech/cm: 0.005 maximum
80mesh/cm: 0.1% maximum
Vision specific capacity: 7mL/g minimum
Magnesium Oxide Active
MGO%: 92Min
CaO%: 1.0
MaxInsoluble in HCl solution%: 0.10Max
Screening Residues (75um mesh)%: 0.10Max
Fe%: 0.05Max
Mn%: 0.003Max
Cl%: 0.20Max
Loss%: 6.0Max
Accumulation Density (g/ml): 0.20Max
Magnesium Oxide Light
MGO%: 92Min
CaO%: 2.0Max
Screening Residues (75um mesh)%: 0.05Max
Fe%: 0.10Max
Cl%: 0.03Max
Loss%: 5.5Max
Accumulation Density (g/ml): 0.25Max
Magnesium Oxide Dense
MGO%: 90.0Min
CaO%: 2.5Max
Fe%: 1.0Max
Insoluble in HCl solution%: 2.0Max
Screening Residues (75um mesh)%: 2.0Max
Loss on Ignition%: 5.0Max
Accumulation Density (g/ml): 0.7Max
Magnesium Oxide Feed Grade
MGO%: 90Min
Mg%: 53Min
CaO%2.0Max
SiO2%2.5Max
Fe2O3%1.0Max
Al2O3%0.5Max
Pb%0.004Max
As%0.002Max
Hg: 0.5ppm Max
F%: 0.2Max
CD%: 0.001Max