| CAS No. | 21645-51-2 |
| Molecular Formula | H3AlO3 |
| Molecular Weight | 78.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
5QB0T2IUN0 21645-51-2 UNII-5QB0T2IUN0 Apyral 60 Apyral 40 Apyral 8 Apyral 90 Apyral B Aluminum hydroxide, dried Alcoa C 31 Alcoa C 33 Alcoa H 65 Alolt 8 Alolt 80 Alolt 90 Alcoa C 331 Alcoa C 385 Alhydrogel Apyral 24 Apyral 2 A 3011 AC 450 AC 714KC AE 107 AKP-DA Alcoa AS 301 Apyral 4 Apyral 25 Alcoa 710 Alcoa A 325 Alugelibye Amphogel Antipollon HT Apyral 120 Di-Gel Liquid Gelusil Kudrox Maalox Maalox HRF Maalox Plus Mylanta Simeco Suspension Tricreamalate Trisogel WinGel Aluminium hydroxide Aluminum hydroxide Calcitrel Camalox Arthritis Pain Formula Maximum Strength Ascriptin Aluminum hydroxide (Al(OH)3) C.I. 77002 C 31 C 31C C 31F C-31-F C 33 Trihydrated alumina Trihydroxyaluminum Martinal F-A PGA Reheis F 1000 GHA 332 GHA 431 Higilite Higilite H 31S Higilite H 32 Higilite H 42 HSDB 575 Hychol 705 Hydrafil Hydral 705 Hydral 710 Hydrated alumina Hydrated aluminum oxide Liquigel Martinal Martinal A Martinal A/S Aluminum hydroxide gel Aluminum oxide trihydrate Aluminum trihydroxide Aluminum(III) hydroxide Alusal Amberol ST 140F Amorphous alumina Amphojel BACO AF 260 Boehmite British aluminum AF 260 Apyral Apyral 120VAW Apyral 15 Aluminum hydroxide, dried [USP:JAN] Calmogastrin CI 77002 Dialume EINECS 244-492-7 GHA 331 C 4D H 46 P 30BF AF 260 Alcoa C 30BF Alcoa C 330 Alcoa C 333 Alcoa 331 Alternagel Alu-Cap Alugel Alumigel Alumina trihydrate Aluminic acid (H3AlO3) EC 244-492-7 (CAS 21645-51-2) is a high-purity analytical reference standard with the molecular formula H3AlO3 and a molecular weight of 78.00 g/mol.
Based on its molecular formula H3AlO3, 5QB0T2IUN0 21645-51-2 UNII-5QB0T2IUN0 Apyral 60 Apyral 40 Apyral 8 Apyral 90 Apyral B Aluminum hydroxide, dried Alcoa C 31 Alcoa C 33 Alcoa H 65 Alolt 8 Alolt 80 Alolt 90 Alcoa C 331 Alcoa C 385 Alhydrogel Apyral 24 Apyral 2 A 3011 AC 450 AC 714KC AE 107 AKP-DA Alcoa AS 301 Apyral 4 Apyral 25 Alcoa 710 Alcoa A 325 Alugelibye Amphogel Antipollon HT Apyral 120 Di-Gel Liquid Gelusil Kudrox Maalox Maalox HRF Maalox Plus Mylanta Simeco Suspension Tricreamalate Trisogel WinGel Aluminium hydroxide Aluminum hydroxide Calcitrel Camalox Arthritis Pain Formula Maximum Strength Ascriptin Aluminum hydroxide (Al(OH)3) C.I. 77002 C 31 C 31C C 31F C-31-F C 33 Trihydrated alumina Trihydroxyaluminum Martinal F-A PGA Reheis F 1000 GHA 332 GHA 431 Higilite Higilite H 31S Higilite H 32 Higilite H 42 HSDB 575 Hychol 705 Hydrafil Hydral 705 Hydral 710 Hydrated alumina Hydrated aluminum oxide Liquigel Martinal Martinal A Martinal A/S Aluminum hydroxide gel Aluminum oxide trihydrate Aluminum trihydroxide Aluminum(III) hydroxide Alusal Amberol ST 140F Amorphous alumina Amphojel BACO AF 260 Boehmite British aluminum AF 260 Apyral Apyral 120VAW Apyral 15 Aluminum hydroxide, dried [USP:JAN] Calmogastrin CI 77002 Dialume EINECS 244-492-7 GHA 331 C 4D H 46 P 30BF AF 260 Alcoa C 30BF Alcoa C 330 Alcoa C 333 Alcoa 331 Alternagel Alu-Cap Alugel Alumigel Alumina trihydrate Aluminic acid (H3AlO3) EC 244-492-7 contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 78.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | H3AlO3 |
| Molecular Weight | 78.00 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1963 |