Aluminum oxide

Aluminum oxide

Aluminum oxide

Min.Order / FOB Price:Get Latest Price

1000 Kilogram

FOB Price: USD 5.5000

  • Min.Order :1000 Kilogram
  • Purity: 99.5%
  • Payment Terms : T/T

Keywords

AD 998 AES 11C AES 22S

Quick Details

  • Appearance:Powder
  • Application:Used for polishing abrasives, artificial teeth, artificial bones, magnetic tapes, picture tubes, rubies and sapphires, high-density ceramic substrates for electrical use, etc.
  • PackAge:25 kg per bag
  • ProductionCapacity:55000|Metric Ton|Year
  • Storage:Cool dry and dark place
  • Transportation:by sea

Superiority:

Aluminum oxide Structure
 
Aluminum oxide Chemical Properties
Melting point  2040 °C(lit.)
Boiling point  2980°C
density  3.97
bulk density 950-1100g/L
vapor pressure  17 mm Hg ( 20 °C)
refractive index  1.765
Fp  2980°C
storage temp.  Sealed in dry,Room Temperature
solubility  Miscible with ethanol.
form  powder
color  White to pink
Specific Gravity 3.97
Odor Odorless
PH Range 3.5 - 4.5
PH 7.0±0.5 ( in H2O)
Water Solubility  INSOLUBLE
semiconductor properties <0001>
Crystal Structure Trigonal
crystal system Three sides
Merck  14,356
Space group R3c
Lattice constant
a/nm b/nm c/nm α/o β/o γ/o V/nm3
0.47589 0.47589 1.2991 90 90 120 0.2548
Exposure limits ACGIH: TWA 1 mg/m3
OSHA: TWA 15 mg/m3; TWA 5 mg/m3
Dielectric constant 4.5(Ambient)
InChIKey PNEYBMLMFCGWSK-UHFFFAOYSA-N
CAS DataBase Reference 1344-28-1(CAS DataBase Reference)
NIST Chemistry Reference Aluminum oxide(1344-28-1)
EPA Substance Registry System Alumina (1344-28-1)
 
Safety Information
Hazard Codes  Xi,F
Risk Statements  36/37/38-67-36/38-11-36
Safety Statements  26-24/25-16-7-36
WGK Germany  -
RTECS  BD1200000
3
TSCA  Yes
HazardClass  8
HS Code  28181010
Hazardous Substances Data 1344-28-1(Hazardous Substances Data)
Toxicity Chronic inhalation of Al2O3 dusts may cause lung damage.

Details:

Baiding specialized in the chemical product customization,development, sales, import and export. Current business is focused on finechemicals, pharmaceutical materials and intermediates, pesticides, dyes andbiochemical reagents.

     Since establishment, we believe in"integrity-based, quality-oriented" to provide customers withexcellent products and quality services. Cooperating with universities, we havea high-level scientific research team; equipped with a professional andresponsible service sales team ; and established stable and reliable long-termcooperative relations with hundreds of domestic chemical factories. Throughunremitting efforts, our products have exported to North America, Europe,Southeast Asia, etc., and have established long-term business relationship withcustomers all over the world.

Our company is willing to work withour customers to create a better future!

Factory                                                                                                                                                  

Certificate                                                                                                                                                   

Package and shipping                                                                                                                                

FAQ                                                                                                                                                    

 

FAQ

Q1: Are you a factory or trading company?

A: We are a professional factory, warm welcome to have a video chat to have a look or visit us.

Q2: Can I get some samples? A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q3: How to start orders or make payments? A: The Proforma invoice will be sent first after confirmation of the order, enclosed is our bank information. Payment by T/T, , or Paypal.

Q4: How to confirm the product quality before placing orders?

A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.

Q5: What's your MOQ?

A: Our MOQ is 1kg. But usually, we accept fewer quantities such as 100g on the condition that the sample charge is 100% paid.

Q6: How about delivery lead time?

A: Delivery lead time: About 3-5 days after payment is confirmed. (Chinese holiday not included)

Q7: Is there a discount?

A: Different quantity has different discount.

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