Aluminium Hydroxide Paste USP
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Aluminium Hydroxide Paste
| CAS No. | 21645-51-2 |
| Molecular Formula | Al(OH)3 |
| Storage Condition | Store protected from moisture |
| Sr No. | Test Parameters | Specification / Limits |
|---|---|---|
| 1 | Description | White, viscous paste, which may release small amounts of water on standing. |
| 2 | Solubility | Insoluble in water, soluble in diluted mineral acids. |
| 3 | Identification | The product yields the reactions characteristic of aluminium and carbonate. |
| 4 | Aluminium | min. 13.6 % |
| 5 | Sulfate | max. 0.8 % |
| 6 | Chloride | max. 4.7 % |
| 7 | Arsenic | max. 10 ppm |
| 8 | Heavy metals | max. 83 ppm |
| 9 | pH-value | 5.5-8.0 |
| 10 | viscosity | 500-2500 mPas |
| 11 | Acid neutralizing capacity | min. 65 % |
| 12 | Total aerobic microbial count | max. 100 c.f.u./g |
| 13 | Escherichia coli | not detectable per 10 g |
| 12 | Preserving agent | Sodium hypochlorite |