Magnesium Oxide Special Industrial Grade SIG
Quantity
Unit
CAS #
1309-48-4
PRODUCT
SYNONYM
Magnesium Oxide; Magnesium oxide (MgO); Magnesium oxide (CI 77711)
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FORMULA
MgO
MAGNESIUM OXIDE AS MGO (BY DIFFERENCE)
99.0% min
CALCIUM AS CAO
0.30% max
IRON AS FE2O3
0.04% max
SILICON AS SIO2
0.05% max
BORON AS B2O3
0.02% max
SODIUM AS NA
0.10% max
CHLORIDE AS CL
0.25%
SULPHATE AS SO4
0.25% max
LOSS ON IGNITION (900 C)
2.0% max
BULK DENSITY, TAPPED
0.40 - 0.80 g/cc
SURFACE AREA (BET)
4.0 - 20.0 m2/g
RESIDUE ON 100 MESH
RESIDUE ON 200 MESH
10.0% max
RESIDUE ON 325 MESH
25.5% max
MELTING POINT
2800 c
INSOLUBILITY
in alcohol
ODOR
wh. powd. or cryst., odorless
MOLECULAR WEIGHT
40.31
SOLUBILITY
dil. acids, ammonium salt solns.
BOILING POINT
3600 c
DENSITY
3.65-3.75
VERY SOLUBLE
in water
NOTES
A versatile grade extensively used for the production of high purity magnesium compounds. SIG is ideal as a raw material where very high purity and low-to-moderate reactivity are required.
Use: ABSORBENT, BUFFERING, OPACIFYING
CLASS
Inorganic Chemicals: Nitrates, Phosphates, Oxides & more, Magnesium Compounds
INDUSTRY
Industrial, Plastics, Rubber
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