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Fumed Aluminium Oxide Al2O3 CAS 1344-28-1

Name: Fumed Aluminium Oxide Al2O3 CAS 1344-28-1
Brand: Entrepreneur
SKU: pr2309201438
Price: 1 USD
Availability: InStock

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CAS No.:

1344-28-1

Grade:

Industrial Grade

Content:

98%

Port:

Shanghai

Brand:

Entrepreneur

Packaging:

50kg/bag or as your special request.

Price valid (until):

2023-12-31

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Beijing Entrepreneur Science & Trading Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Flavor & Fragrance Ingredients,Plasticizer,API,Pharmaceutical Intermediates,Thermal Powder,Plant Extract

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Product Description
Seller Information
Inquiry History

Description

Fumed Aluminum Oxide, also known as fumed alumina or pyrogenic alumina, is a specialized form of aluminum oxide (Al2O3) that is produced through a high-temperature vapor-phase process. It is a fine white powder composed of nanoscale particles with unique physical and chemical properties.

Fumed Aluminum Oxide is characterized by its high surface area, small particle size, and excellent dispersibility. These properties make it highly desirable for various applications where enhanced performance and control over material properties are required.

Due to its unique characteristics, Fumed Aluminum Oxide finds applications in a wide range of industries and products. It is commonly used as a reinforcing filler in polymers, coatings, and composites to enhance mechanical strength, dimensional stability, and other properties. It is also utilized in catalysts, electronic materials, ceramics, abrasives, and refractory products.

The versatility and performance of Fumed Aluminum Oxide make it a valuable material in many advanced technologies and industries, where precise control over material properties and improved performance are essential.

Features

❶ High Purity: Fumed Aluminum Oxide is produced using high-quality starting materials and advanced manufacturing techniques, ensuring a high level of purity and minimal impurities.

❷ Small Particle Size: The particles of Fumed Aluminum Oxide are extremely fine, typically in the nanometer range. This small particle size contributes to its large surface area and high reactivity.

❸ High Surface Area: Fumed Aluminum Oxide possesses a large surface area per unit mass due to its small particle size and porous structure. This high surface area facilitates improved adsorption, enhanced reactivity, and effective interaction with other materials.

❹ Excellent Dispersibility: Fumed Aluminum Oxide exhibits excellent dispersibility in various liquid and solid systems. It can be easily incorporated into formulations and materials, allowing for uniform distribution and improved properties.

❺ Thermal Stability: Fumed Aluminum Oxide demonstrates excellent thermal stability and resistance to high temperatures, making it suitable for applications in extreme conditions.

❻ Low Bulk Density: Fumed Aluminum Oxide exhibits a low bulk density, which allows for better flowability and improved handling in various processes, such as powder blending, filling, and transportation.

❼ Positive Surface Charge: Fumed Aluminum Oxide typically carries a positive surface charge, which can have several beneficial effects, including improved dispersion stability in liquid systems, enhanced interaction with negatively charged surfaces, and increased compatibility with certain polymers and matrices.

Applications

1. Ceramic coatings for separators in Li-ion batteries

Fumed Aluminum Oxide is used to create ceramic coatings on separators in lithium-ion batteries. These coatings enhance thermal stability and safety while improving conductivity and reversible capacitance when applied to the anode of the battery.

2. Powder coatings and printing ink

Fumed Aluminum Oxide is employed to improve the chargeability and flowability of powder coatings and printing ink, enhancing the performance and application properties of these materials.

3. Thermal boards

Fumed Aluminum Oxide finds application in various types of thermal boards, contributing to their thermal properties and overall performance.

4. Charge adsorption in meltblown electret masterbatch

Fumed Aluminum Oxide is used to enhance the charge adsorption capability of meltblown electret masterbatch, which is important in applications like filtration media for air and liquid purification.

5. Fluorescent coating powders in the lighting industry

Fumed Aluminum Oxide is incorporated into fluorescent coating powders used in the lighting industry. It helps to achieve uniform light output, reduce light attenuation, and mitigate UV harms.

6. Gloss and ink absorption improvement in papers

Fumed Aluminum Oxide, when used as a super fine powder, can enhance the gloss and ink absorption properties of papers, resulting in improved print quality and appearance.

Specifications

Items	Unit	ALum-80	ALum-100
Specific surface area (BET)	m2/g	80±15	100±15
pH in 4% dispersion		≥3.9	≥3.9
Loss on drying (2 hour at 105℃)	%	≤2.5	≤2.5
Loss on ignition (2 hour at 300℃)	%	≤2.0	≤2.0
Al2O3 Content (2 hour at 300℃)	%	≥98.0	≥98.0
Tamped density (2 hours at 105℃)	g/dm3	50-80	50-80
Crystal type		Mixed crystal structure	Mixed crystal structure

About Packaging

Storage

→

Store in a cool, dry, ventilated place.

Package

→

50kg/bag or as per your special request.

Certificates

Basic Info

Product Name:

Alumina

Other Name:

Aluminum oxide (Al2O3);Alundum;Faserton;Fasertonerde;Alumina;Exolon XW 60;α-Alumina;γ-Alumina;γ-Aluminum oxide;α-Aluminum oxide;Lucalox;Alon;Aluminum trioxide;Martoxin;Conopal;Alumite;Alumite (oxide);LA 6;Dialuminum trioxide;Alundum 600;PS 1 (alumina);Almite;Aloxite;Hypalox II;KA 101;Aluminum sesquioxide;Poraminar;Ketjen B;Aluminite 37;PS 1;Alcoa F 1;Alon C;Compalox;Dotment 324;Dotment 358;Q-loid A 30;Neobead C;Microgrit WCA;Alumogel A 1;A 1;A 1 (sorbent);F 360;F 360 (alumina);Jubenon R;G 0 (oxide);G 0;G 2 (oxide);GK (oxide);G 2;GK;RC 172DBM;Alumina Cγ;Aluminasol 100;CKA;AQ 50;AQ 25;AQ 10;MM 21;MA 11 (metal oxide);MA 11;Kyowaad 200;JRC-ALO 4;AL 13 (oxide);AL 13;KHD 46;Aluminasol 200;A 40 (alumina);A 40;AL 160SG;ALM 41;AL 15-1;White Morundum;Random 2000;Alcoa A 16SG;Morundum A 40;Albes FF;Neobead CB 4;KHA 24;E 1 (alumina);E 163 (oxide);A 12 (metal oxide);A 12;S 201 (alumina);S 201;AKP-HP;Alox D;TKX 19;SA 5218;AM-S 34;A 34 (filler);Aluminasol 520;A 34;Eccospheres FAB;Kaiser Al 4192;Pechiney A;E 1;Luxelen;WCA 25;Aerosil RX-C;K 10;K 330;Kimal;Catapal S;Aero 100;KHP 2;Cataloid AS 1;X 104;AL 45H;KHA 46;E 163;KHD 24;Alcoa H 151;Alcoa A 14;AL 45A;A 14C-M;Catapal SB;Harimic AX 25;WA 4000;K 237;K 638;WA 600;D 32H;D 32L;Monal 300;Versal GH;Unalum 180;ACP 1;AKP 20;AKP 30;AS 200;AKP 15;Alcoa A 16;LS 23;Norton 320;Norton 38-900;RC-HPT-DBM;KWS 100;Crystallon;WA 320;AL 43PCA;UA 5105;AES-T;12522-88-2;12737-16-5;39354-49-9;53809-96-4;54352-04-4;67853-35-4;67894-14-8;67894-42-2;68189-68-4;68389-42-4;68389-43-5;74871-10-6;76363-38-7;76363-81-0;84149-21-3;90669-62-8;107462-07-7;107874-14-6;117314-00-8;122784-35-4;127361-04-0;131689-14-0;135152-65-7;135667-70-8;138361-58-7;148619-39-0;152743-26-5;153858-98-1;157516-29-5;163581-50-8;165390-91-0;170448-81-4;190401-78-6;200295-99-4;205316-36-5;209552-43-2;230616-05-4;252375-49-8;252756-35-7;253606-45-0;253606-46-1;253606-47-2;268724-08-9

CAS No.:

1344-28-1

Molecular Formula:

Al2O3

InChIKeys:

PNEYBMLMFCGWSK-UHFFFAOYSA-N

Molecular Weight:

101.96

Exact Mass:

101.947823

EC Number:

254-434-2

UNII:

LMI26O6933

ICSC Number:

0351

DSSTox ID:

DTXSID1052791

Color/Form:

White crystalline powder|White powder, balls or lumps or various mesh

ATC Code:

D - Dermatologicals

HScode:

28181010

Categories:

Coating Materials

Characteristics

PSA:

XLogP3:

0.31860

Appearance:

DERBY BROWN

Density:

4.0 g/cm³ @ Temp: 20 °C

Melting Point:

2000 °C (approx)

Boiling Point:

2980 °C

Flash Point:

2980°C

Refractive Index:

1.765

Water Solubility:

Miscible with ethanol.INsoluble

Storage Conditions:

Keep container tightly closed in a dry and well-ventilated place. strongly hygroscopic.

Vapor Pressure:

17 mm Hg ( 20 °C)

Toxicity:

Non-toxic

Flammability characteristics:

Noncombustible solid, but dusts may form explosive mixtures in air.

Odor:

Odorless

Experimental Properties:

Very hygroscopic; an electrical insulator, electrical resistivity at 300 °C about 1.2x10+13 ohms-cm; very hard, about 8.8 on Mohs' scale; when heated above 800 °C, becomes insoluble in acid; specific gravity increases from 2.8 to 4.0 when heated above 800 °C|White powder, hexagonal; MP: 2054 °C; BP: 2977 °C; density: 3.99 g/cu cm; insoluble in water, organic solvents; slightly soluble in alkaline solutions /Alpha-alumina/|Heat of formation: -130.0 kJ/mol; Gibbs energy of formation: -159.0 kJ/mol; molar entropy: 259.4 J/mol-K; molar heat capacity at constant pressure: 45.7 J/mol-K at 298.15 K|Enthalpy of fusion: 111.1 kJ/mol /Alpha-alumina/|Density: 3.97 g/cu cm; Mohs' hardness: 9; index of refraction: 1.761 (alpha), 1.769 (beta) /Corundum/|Ridgeway's hardness scale: 12; Knoop hardness: 21 kN/sq m|Mean specific heat: 795.5 J/kg-K from 25-1,800 °C; thermal conductivity: 10.9 W/m-K at 500 °C, 6.2 W/m-K at 1000 °C; linear thermal expansion coefficient: 8.6/deg C X 10+6, from 20-1000 °C

Air and Water Reactions:

Insoluble in water.

Reactive Group:

Non-Redox-Active Inorganic Compounds

Reactivity Alerts:

Known Catalytic Activity

Reactivity Profile:

ALUMINUM OXIDE is chemically amphoteric (behaves as a weak acid in the presence of base and as a weak base in the presence of acid). May act catalytically. May cause the exothermic polymerization of ethylene oxide. May cause the vigorous polymerization of vinyl chloride [MCA SD-75, 1970]. The degree of subdivision of the aluminum oxide may affect the vigor of such reactions.

Flammable Limits:

Noncombustible solid, but dusts may form explosive mixtures in air.

See More Alumina Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Alumina Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Flavor & Fragrance Ingredients,Plasticizer,API,Pharmaceutical Intermediates,Thermal Powder,Plant Extract

Location:
Room 902, 917, Hua Teng Bei Tang Business Plaza, No.37 Nan Mo Fang Road, Chao Yang District, Bei Jing, China

Payment Terms:
L/C,100% TT in advance

Average lead Time:
5

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2001

Beijing Entrepreneur Science & Trading Co., Ltd. was established in the year 2001. We are focused on import and export business of high quality specialty chemicals. Since its establishment, relying on diligent efforts, spirit of enterprising and professional services, the company has established extensive cooperation with world-famous chemical manufacturers and gained a good reputation in China chemical industry.
We have stable distribution cooperation with world leading suppliers from America, Europe, Japan and Taiwan. We are distributors of Ames Advantage Material, Novamet, Lanxess, Momentive, Potters, Rhodia, Roquette, Oerlikon Metco, Inovyn, KJ Chemical, Tokuyama, Mitsubishi Chemical, Chang Chun Group, etc.
Our products selling in China include Conductive Powder, Thermal Conductive Powder, Microwave Absorbing Powder, Acrylamide Functional Monomer and Special UV Monomer, Special Epoxy Resin, Mercaptan Curing Agent, Silane, Fumed Silica and Precipitated Silica, PVC Paste Resin, PVA, Carbon Black, Modified Starch, Photocatalyst, Formaldehyde Capture agent, Root Blocking Agent, Platinum Catalyst, Vinyl Silicone Oil, Surfactant, etc
In 2014, the company entered the chemical export business. Based on our understanding of China chemical market, we select most qualified suppliers. We are able to source raw materials directly from factories. Most of our partners are the largest factory in China with over 20 years history. They have huge annual outputs, and hold ISO9001, ISO14001, GMP, KOSHER, HALAL, FDA, GSP, etc. certificates.
Our export products include Conductive Powder, Thermal Conductive Powder, Plant Extract, Inorganic Powder, Plasticizer, PVC Paste Resin, Silane, Flavors and Fragrances, Salen Catalysts and Ligands, Organic Intermediates, Pharmaceutical Intermediates.
We continue to add new product lines and chemical distribution centers to service a wider range of industries.
We hope to become a bridge between China chemical manufacturers and world-wide customers, continue to provide professional products and solutions for customers overseas. We look forward to considerable development in export business of specialty chemicals.
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Inquiry History

31 Inquiries

Country	Product	Purchase Quantity	Date Posted
China	CAS 1344-28-1 Nano AI2O3 Powder	100 MT	May 28, 2024
Pakistan	High Purity 99% Alumina Powder Calcined Aluminum Oxide / pure Aluminum oxide powder / raw Aluminum oxide powder 1344-28-1	1000 KG	Sep 6, 2023
India	BROWN FUSED ALUMINA Al2O3>95%	500 KG	Apr 30, 2026
Greece	Al₂O₃	1 KG	Dec 8, 2025
United States	alumina oxide	1 KG	Oct 28, 2025
India	Alumina powder	75.00 MT	Sep 30, 2025
Norway	Aluminum Oxide 100%.	15000.00 KG	Sep 1, 2025
Indonesia	Activated Alumina	1 MT	Jul 31, 2025
China	Aluminum oxide	100000 TON	May 9, 2025
India	Activated alumina ball 5/8 mm	1.00 MT	Sep 3, 2024
India	Activated alumina ball 5/8 mm	10.00 TON	Aug 23, 2024
Malaysia	aluminum oxide dispersion	10 MT	Jul 3, 2024
India	Brown aluminium oxide	20.00 MT	Apr 16, 2024
Vietnam	Al2O3	1.00 20' Fcl	Mar 29, 2024
France	FUMED ALUMINA POWDER	25 KG	Mar 15, 2024
India	ACTIVATED ALUMINA	1000.00 KG	Feb 26, 2024
Vietnam	Aluminium Oxide	1.00 TON	Feb 20, 2024
Vietnam	Aluminium oxide	200.00 KG	Dec 8, 2023
South Korea	22K11-05 Catalyst	39600 KG	Dec 6, 2023
Australia	White fused aluminum oxide powder 2000 grit	1000 MT	Sep 11, 2023

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Fumed Aluminium Oxide Al2O3 CAS 1344-28-1

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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