1. Product Description
Aluminium hydroxide [Al(OH)₃] is a typical amphoteric hydroxide and an inorganic compound with extensive applications in both industrial and pharmaceutical fields. Its most critical chemical characteristic is its ability to react with both acids and strong bases.
2. Physical & Chemical Properties
| Property |
Value |
| CAS Number |
21645-51-2 |
| Molar Mass |
78.004 g/mol |
| Density |
2.42 g/cm³ |
| Solubility |
Insoluble in water/ethanol; soluble in strong acids/alkalis |
| Decomposition Temperature |
~300°C |
| Transport Classification |
NONH (non-dangerous) |
3. Application
1. Flame Retardant & Filler (largest use): For plastics, rubber, coatings; releases water upon heating to cool the matrix, suppress combustion.
2.Alumina Feedstock: Calcined to produce alumina (Al2O3) for aluminum smelting.
3.Water Treatment & Paper: Coagulant aid, paper sizing filler, catalyst carrier, adsorbent.
4.Vaccine Adjuvant: Alhydrogel is a widely used adjuvant to enhance immune response.
4. Package, Transportation and Storage
Package: Internal plastic with knitted exterior covered with film, with the net weight of 20kg, 25kg or 40kg.
Transportation: The product is of dangerous one, which should be protected from damp, rainfall and package damage in transportation.
Storage: At dry warehouse with good ventilation.
5.Safety & Environmental Notes
1.Acute Toxicity: Low; dust may irritate eyes, respiratory tract, and skin (Xi, R36); wear PPE in dusty areas (mask, goggles, coveralls).
2.Storage: Keep in a cool, dry, well-ventilated warehouse; separate from strong acids and alkalis.
3.Disposal: Follow local regulations; usually treated as non-hazardous waste; recycle or send to licensed landfill.
6.Our Services
1.Free samples available before confirming the order to avoid any problems.
2.Goods delivered directly from the factory warehouse after well produced in a high quality and good situation.
3.Competitive price.
4.Prompt shipment, usually within 10 working days after confirming the order.
5.Testing equipment: SGS, UV, HPLC, GC, CIQ.
6.Supply Ability: 2000MTS/month, large stock available.
7. FAQ
1. Do you provide samples?
We can supply you samples definitely. Sample testing is one of the standards to reassure customers Custom-made and Special Design are available.
2. How is your price? What is your payment term?
For Orders, our payment term is T/T 30% in advance and the balance 70% before loading. Other payment terms can be negotiable.
3. What is your minimum order quantity?
MOQ can be negotiable, in order for customer's benefit and for our long term cooperation.
4. How long for manufacturing the order?
10-20days after receiving deposit.
5 .How can we guarantee quality?
Always a pre-production sample before mass production.
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