Pharmaceutical Magnesium Oxide Grade HA and HA5

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Product Description
Product

Pharmaceutical Magnesium Oxide Grade HA and HA5

CAS

1309-48-4

Formula

MgO

Synonym
Magnesium Oxide; Magnesium oxide (CI 77711); Magnesium oxide (MgO)
Typical Product Specifications
Density
3.65-3.75
Very Soluble
in water
Iron as Fe
0.05% max
Lead as Pb
0.5 ppm max
Sulphate as SO4
0.75% max
Bulk Density (untapped)
HA - 0.40 - 0.60 gr/cc
Particle Size: Passes 325 mesh (wet Sieve)
HA - 75.0% min
Melting Point
2800 c
Identification
positive test for Magnesium
Calcium as Ca
1.10% max
Heavy Metals, as Pb
20 ppm max
Arsenic, as As
3 ppm max
Chloride as Cl
0.1% max
Bulk Density (untapped)
HA5 - 0.30 - 0.65 gr/cc
Particle Size: Passes 325 mesh (wet Sieve)
HA5 - 99.0% min
Magnesium Oxide as MgO (ignited basis)
96.0 - 100.5%
Loss on Ignition
10.0% max
Free Alkali
2 ml max
Soluble Salts
2% max
Acid insoluble substances
0.1% max
Insolubility
in alcohol
Odor
wh. powd. or cryst., odorless
Molecular weight
40.31
Solubility
dil. acids, ammonium salt solns.
Boiling Point
3600 c
Notes

For use in the manufacture of antacid preparations and mineral supplements, and in the production of pharmaceutical grade magnesium derivatives and for use as a food additive as an anti-caking, free flowing agent, color retention agent desiccant or PH modifier. HA and HA5 meet the requirements of U.S. Pharmacopoeia (32nd Edition) NF 27.

Use: ABSORBENT, BUFFERING, OPACIFYING

Class
Industry
Functions
Get a quote
Get a quote
Pharmaceutical Magnesium Oxide Grade HA and HA5
iso certificate
Get a quote
SDS Request
For more information call
phone_icon
(914) 654-6800
or email
mail_icon
INFO@PARCHEM.COM
For more information
Product Description
Product

Pharmaceutical Magnesium Oxide Grade HA and HA5

CAS

1309-48-4

Formula

MgO

Synonym
Magnesium Oxide; Magnesium oxide (CI 77711); Magnesium oxide (MgO)
Typical Product Specifications
Density
3.65-3.75
Very Soluble
in water
Iron as Fe
0.05% max
Lead as Pb
0.5 ppm max
Sulphate as SO4
0.75% max
Bulk Density (untapped)
HA - 0.40 - 0.60 gr/cc
Particle Size: Passes 325 mesh (wet Sieve)
HA - 75.0% min
Melting Point
2800 c
Identification
positive test for Magnesium
Calcium as Ca
1.10% max
Heavy Metals, as Pb
20 ppm max
Arsenic, as As
3 ppm max
Chloride as Cl
0.1% max
Bulk Density (untapped)
HA5 - 0.30 - 0.65 gr/cc
Particle Size: Passes 325 mesh (wet Sieve)
HA5 - 99.0% min
Magnesium Oxide as MgO (ignited basis)
96.0 - 100.5%
Loss on Ignition
10.0% max
Free Alkali
2 ml max
Soluble Salts
2% max
Acid insoluble substances
0.1% max
Insolubility
in alcohol
Odor
wh. powd. or cryst., odorless
Molecular weight
40.31
Solubility
dil. acids, ammonium salt solns.
Boiling Point
3600 c
Notes

For use in the manufacture of antacid preparations and mineral supplements, and in the production of pharmaceutical grade magnesium derivatives and for use as a food additive as an anti-caking, free flowing agent, color retention agent desiccant or PH modifier. HA and HA5 meet the requirements of U.S. Pharmacopoeia (32nd Edition) NF 27.

Use: ABSORBENT, BUFFERING, OPACIFYING

Class
Industry
Functions
Get a quote
Get a quote