|
Still deciding? Get samples of $ !
Order Sample
|
| Customization: | Available |
|---|---|
| CAS No.: | 21645-51-2 |
| Formula: | Al(Oh)3 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
White Aluminum Hydroxide Powder
High purity Aluminum hydroxide flame retardant aluminum hydroxide powder China export Al(OH)3 high quality
Aluminum hydroxide is a kind of inorganic substance, chemical formula Al(OH)3, is the hydroxide of aluminum.Aluminum hydroxide can react with both acid to form salt and water and strong base to form salt and water, so it is a amphoteric hydroxide.It is also called alumic acid (H3AlO3) because of its acidity.But the actual reaction with the base produces tetrahydroxy aluminate ([Al(OH)4]-).It is therefore commonly regarded as monohydrate metaaluminate (HAlO2·H2O), which is divided into industrial and pharmaceutical grades according to its use.
Aluminum hydroxide is white powder product. Its appearance is white crystal powder, non-toxic and odorless, with the characteristics of good flow ability, high whiteness, low alkali and low iron. It is an amphitricha compound. The main content is AL (OH) 3.

Chemical Properties of White Aluminum Hydroxide Powder
Amphoteric Nature: Reacts with acids to produce aluminum salts and water, and with strong bases to form tetrahydroxy aluminate.
Formula: Al(OH)3 or H3AlO3 (aluminic acid)
CAS Number: 21645-51-2
Grades of White Aluminum Hydroxide Powder
Industrial Grade: Suitable for a wide range of industrial applications, including flame retardants, fillers, and additives.
Pharmaceutical Grade: Meets stringent purity requirements for use in antacids, pharmaceuticals, and other healthcare applications.
|
Item
|
Value
|
|
Al(OH)3
|
≥99%
|
|
SiO2
|
≤0.08%
|
|
Fe2O3
|
≤0.02%
|
|
Moisture
|
≤0.3%
|
Regarding Aluminium Hydroxide for artifical marble,toothpaste abradant,flame retardant,Artificial Onyx Filler, etc,spec:
Physical properties:
| Appearance: | White powder |
| Molecular formula: | Al(OH)3 |
| Molecular Weight: | 78.0 |
| CAS No.: | 21645-51-2 |
| Bulk Density(g/cm3): | Loosed: 1.1 |
| Packed: | 1.3 |
| Density(g/cm3): | 2.42 |
| Shelf life: | Longer than 2 years. |
chemical properties :
| Al(OH)3: | 99.6% min. |
| Al2O3: | 65.1% min. |
| SiO2: | 0.03% max. |
| Fe2O3: | 0.01% max. |
| Na2O: | 0.2% max. |
| L.O.I.: | 35% max. |
| Moisture: | 0.3% max. |
| PH: | 7.5~10 |
| Whiteness: | 96% min. |
| Particle Size: | D50: 13~18um |
As a new inorganic flame retardant, it has the characteristics of halogen-free, low-smoke, non-toxic, anti-drip and filling. It is
mainly used for rubber, plastics, paints, adhesives and other polymer materials to eliminate smoke and flame retardant. It can
also be used as filling materials in building boards, artificial marble, paper and other products.
---Aluminium Hydroxide
Spec.:Al2O3:64%min
SiO2:0.03%max
Fe2O3:0.03%max
Na2O0.45%max
Loss On Ignition:35%max
Moisture:10%Max
Packing: in 50kgs/wpp
Market price aluminum hydroxide application
Aluminium hydroxide, chemical formula Al(OH)3, is the hydroxide of Aluminium. Aluminum hydroxide can react with both acid to form salt and water and strong base to form salt and water, so it is a amphoteric hydroxide. It is also called alumic acid (H3AlO3) because of its acidity. But the actual reaction with the base produces tetrahydroxy aluminate ([Al(OH)4]-). It is therefore commonly regarded as monohydrate metaaluminate (HAlO2·H2O).
ALUMINIUM HYDROXIDE,Al(OH)3,ATH,CAS 21645-51-2,Hydrate Alumina, artifical marble,Artificial Onyx Filler,granite stone,Alumina,flame retardant,toothpaste abradant,White Aluminum Hydrate,High Whiteness Aluminum Hydroxide Filler,HFFR compound,
Precipitation Alumina Trihydrate,kingway chemicals,,high whiteness Aluminium filler,ultra fine Aluminium hydroxide,Amorphous alumina,Trihydrated Alumina,Aluminium Hydroxide Dried Gel.
High whiteness product, low oil absorption rate. ATH has steady performance at room temperature, while in thermal decomposition generating water vapor and aluminum oxide, all this makes the customer's product have the ability for flame resistance, self-extinguishing, and anti-dropping. Besides, it doesn't produce harmful gas while in thermal decomposition, it's a suitable inorganic Flame-retardant filler.
Product Overview
It is produced by the precipitation method with the sodium aluminate solution from the sintering process as the seeds. Slow decomposition, complete crystallization, low impurity, high intensity, and good penetration. It has the texture properties of jade, which can be used as a superior filler in the solid surface, crafts, and other composites.
Aluminum hydroxide is a widely used chemical product, and it is mainly used as plastic and polymer fillers, blanket flame retardant and binder, epoxy resin filler, toothpaste fillers, glass ingredients as well as paper color fillers and coatings. It can be also used to product sulfuric acid Aluminum, alum, aluminum fluoride and sodium aluminate, and to synthesize molecular sieve.














