Aluminum Hydroxide - ALUGEL A211

Product Description
Product | Aluminum Hydroxide - ALUGEL A211 |
CAS | 21645-51-2 |
Formula | Al(OH)3 |
Synonym | Aluminum Hydroxide powder, Aluminum hydroxide (Al(OH)3), Aluminium hydroxide |
Typical Product Specifications
Density | 2.42 |
Melting Point | loses water 300 c |
pH | 10 Max. |
Ph - stat test | min. 30 ml/ 100 ml/ 270 ml 0.1 n HCI |
Cl | 0.85% Max. |
Tests ACC. Ph. EuR. II BP 88 | min. pH 1.8/2.3/3.0 max. 40/ max. 35 ml |
Heavy Metals | 50 ppm max. |
Bulk density, loose | 0.2 - 0.3 g/ml |
As | 5 ppm max. |
Assay | 50-57.5% Al2O3 min. 76.5% Al(OH)3 |
Loss on Drying (105ยฐC/ 2h) | Approx. 13% |
Acid Neutralizing Capacity, USP | 25 meq/g Min. |
SO4 | 0.6% Max. |
Rosett - Rice titration | Approx. 20 minutes |
Bulk Density, tapped | 0.3 - 0.4 g/ml |
Insolubility | in water, alcohol |
Odor | odorless |
Refractive Index | 1.57 |
Molecular weight | 78.01 |
Solubility | min. acids, caustic soda |
Notes | Standard quality; high reaction rate; suitable for nearly all purposes. A211 - Standard quality powder A215 - Faster reaction rate powder A503 - Low bulk density powder A611 - Standard low-viscosity paste A621 - More reactive, higher viscosity paste A651 - Highly concentrated gel, highly viscous A661 - Most viscous Alugel available, resistant to sedimentation A671 - Free flowing suspension, suitable for 2x or 3x strength formulations A681 - Most highly concentrated Aluminum Hydroxide suspension available, highly stable. Customers who use Alugel also purchase Sucralfate, an all-purpose antacid for immediate relief and long-term healing Use: COSMETIC COLORANT, EMOLLIENT, HUMECTANT, OPACIFYING, SKIN PROTECTING, VISCOSITY CONTROLLING |
Class | Active Pharmaceutical Ingredients (API) & Intermediates |
Manufacturer | SRL Pharma GmbH Product List |
Function | Antacid |
Industry | Nutrition, Pharmaceutical |

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