Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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Aluminium hydroxide, dried gel
SKU:
TC550M
CAS Number :
21645-51-2
Molecular Formula :
Al(OH)₃
Availability: In stock
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Product Identifier
| Product Name | Aluminium hydroxide, dried gel |
|---|---|
| Product Code | TC550M |
| Molecular weight | 78 |
| CAS No. | 21645-51-2 |
Technical Specification
| Appearance (JP) | White, amorphous powder |
|---|---|
| Appearance (EP, BP) | White or almost white, amorphous powder. |
| Solubility (JP) | Practically insoluble in water, in ethanol (95) and in diethyl ether. |
| Solubility (EP, BP) | Practically insoluble in water. It dissolves in dilute mineral acids and in solutions of alkali hydroxides. |
| pH (4% in water at 25°C) : (USP) | NMT 10.00 |
| Identification (JP) | The supernatant liquid responds to the qualitative tests for aluminum salt. |
| Identification A (USP) | Matches with the standard pattern |
| Identification B (USP) | The solution responds to the tests for Aluminium |
| Appearance of solution (BP, EP) | Solution S is not more opalescent than reference suspension II and not more intensely coloured than reference solution GY6 |
| Acidity or alkalinity (JP) | The supernatant liquid is neutral |
| Chloride (JP) | <= 0.284% |
| Chloride (EP, BP) | <= 1.00% |
| Chloride (USP) | <= 0.85% |
| Sulfate (JP) | <= 0.480% |
| Sulfate (BP, EP) | <= 1.00% |
| Sulfate (USP) | <= 0.60% |
| Nitrate (JP) | No brown-colored ring is produced at the zone of contact. |
| Heavy metals (JP) | <= 0.0010% |
| Heavy metals (BP, USP) | <=0.0060% |
| Arsenic (JP) | <= 0.0005% |
| Arsenic (BP, EP) | <= 0.0004% |
| Arsenic (USP) | <= 0.0008% |
| Acid-consuming capacity (JP) | The volume of 0.1M hydrochloric acid VS consumed is not less than 250 mL/g of dried aluminum hydroxide gel. |
| Alkaline impurities (BP, EP) | Any pink colour disappears on the addition of 0.3 mL of 0.1M hydrochloric acid |
| Acid-neutralizing capacity (USP) | Min. 25.0 mEq/g |
| Neutralizing capacity (EP, BP) | NMT 35.0 mL of 0.1M sodium hydroxide is required |
| Microbial contamination : TAMC (BP, EP) | NMT 1000.00 cfu/gm |
| Microbial contamination : TYMC (BP, EP) | NMT 100.00 cfu/gm |
| Assay (Zinc acetate Titration, as Al2O3): JP | NLT 50.00% |
| Assay (Zinc sulfate titration, as Al(OH)3: USP | NLT 76.50% |
| Assay (EDTA titration, Al2O3) : EP, BP | 47.00 -60.00 |
Storage and Shelf Life
| Storage | Store below 30°C away from bright light. |
|---|---|
| Shelf life | 48 months. |
| Usage | Use before expiry date given on the product label. |
CAS Number :
21645-51-2
Molecular Formula :
Al(OH)₃
| Product Name | Aluminium hydroxide, dried gel |
|---|---|
| SKU | TC550M |
| CAS No | 21645-51-2 |
| EC No. | 244-492-7 |
| Molecular formula | Al(OH)₃ |
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