99.99% High purity alumina/aluminium oxide Al2O3
- Category: >>>
- Supplier: Shanghai Yixin Chemical Co. Ltd.
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Product Overview
Description
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Product Details Display
Molecular formula | Al2O3 | ||
Other name | Corundum,Alumina，Aluminium Oxide | ||
CAS Number | 1344-28-1 | ||
HS code | 2818200000 | ||
EINECS | 215-691-6 | ||
Molecualr weight: | 102 | ||
Properties: | White Powder | ||
Purity: | ≥98.5% | ||
Specifications | Item | Specification | |
Al2O3 | ≥98.5% | ||
Na2O | ≤0.22% | ||
SiO2 | ≤0.03% | ||
Fe2O3 | ≤0.03% | ||
Grain Density | ≤0.04% | ||
Bulk Density | 1.75-1.95 g/cm3 | ||
Mohs Hardness | ≧9 | ||
Linear Expansion coefficient(1/℃) | 8.3x10-4 | ||
Loss on ignition | ≤0.06% | ||
Usage: | Metal aluminium ,test intruments for high temperature resistance,fire retardant ,abradant ,filler ,man-made corundum ,cerimic galze and substrate of an integrated circuit. | ||
Packing: | 50/1500/1580KG plastic bag,or customized | ||
Terms of transportation | inorganic salt | ||
Terms of storage | Store at RT. | ||
Scope Of Application
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FAQ
Q: Are you manufacturer or trading company?
A: We are group company, we have our own factory to produce the chemicals with high quality
Q: Can you make packing and logo as customer request?
A: Yes we can , we can customize under your requirements
Q: What is your payment term?
A: 30% T/T after confirm the contract/PI, balance before shipment or against copy of Bill of Loading . L/C at sight
Q: what is your lead time ?
A: After the deposit, we can ship the goods usually within 7--10days depending on your quantity.
Q: How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection.We check the goods when they go into next step production procedure.
Q:How do you control the quality?
A: We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
A: We are group company, we have our own factory to produce the chemicals with high quality
Q: Can you make packing and logo as customer request?
A: Yes we can , we can customize under your requirements
Q: What is your payment term?
A: 30% T/T after confirm the contract/PI, balance before shipment or against copy of Bill of Loading . L/C at sight
Q: what is your lead time ?
A: After the deposit, we can ship the goods usually within 7--10days depending on your quantity.
Q: How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection.We check the goods when they go into next step production procedure.
Q:How do you control the quality?
A: We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
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