Project Description
PRODUCT SPECIFICATIONS
|
PRODUCT |
Magnesium Aluminum Co-dried Powder C225 |
|
CAS # |
1344-28-1; 1309-42-8 |
|
SYNONYM |
Aluminum Hydroxide – Magnesium Carbonate |
|
FORMULA |
Al(OH)2 – MgCO3 |
|
ASSAY |
40-44% Al2O3 6-9% MgO |
|
SO4 |
0.6% Max. |
|
CL |
0.85% Max. |
| NA |
0.2% Max. |
| AS |
5ppm max. |
|
HEAVY METALS |
50 ppm max. |
|
ACID NEUTRALIZING CAPACITY, USP |
25 meq/g Min. |
|
TESTS ACC. PH. EUR. II BP 88 |
min. pH 1.8/2.3/3.0 max. 40/ max. 35 ml |
|
` PH – STAT TEST |
min. 70 ml/ 120ml/ 270 ml 0.1 n HCI |
|
ROSETT – RICE TITRATION |
Min. 30 minutes |
|
BULK DENSITY, LOOSE |
0.2 – 0.3 g/ml |
|
BULK DENSITY, TAPPED |
0.3 – 0.4 g/ml |
|
LOSS ON DRYING (105°C/ 2H) |
Approx. 10% |
|
PH |
10 Max. |
|
NOTES |
C 225 Low-sodium aluminum hydroxide-magnesium carbonate co-dried gel, powder; comparable properties to C220, but with a sodium content of less than 0.5%; suitable for low-sodium preparations. |
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