White corundum

Post Date:
Apr 17,2019
Expiry Date:
Apr 16,2020
Detailed Description:
Cas No. :1344-28-1 Quantity: 1000
Specs:0-1-3-5-8mm 100mesh-0 200mesh-0 320mesh-0 F8-
Price:799-9999 USD Metric Tons
Payment Method: TT LC
White Corundum
1,Used for refractory,castable etc
0-1mm 1-3mm 3-5mm 5-8mm 8-10mm...
Chemical Composition
Al2O3≥99.55%
Fe2O3≤0.04%
Na2O≤0.30%
80mesh-0 100mesh-0 120mesh-0 150mesh-0 200mesh-0 325mesh-0
Al2O3≥99.0%
Na2O≤0.40%
Fe2O3≤0.20%
2,Used for blasting,grinding etc
F8-F220 JIS8-JIS220
Al2O3:99.55%min
Fe2O3:0.04%max
Na2O:0.23%max
3,Used for grinding,lapping,polishing etc
F230-F2000 JIS240-JIS8000
Al2O3:99.2-99.6%
Fe2O3:0.04-0.08%
Na2O:0.23-0.35%

Physical Properties
B.D:1.75-1.95g/cm3
Specific Gravity:3.95g/cm3
Mohs Hardness:9.0
CAS Registry Number:
1344-28-1
Synonyms:
;alpha-Alumina;Aluminumoxidegammamodmicron;Aluminamesh;alpha Alumina;Aluminium oxide;Aluminium oxide,active;oxo-oxoalumanyloxy-alumane;dialuminum oxygen(-2) anion;Aluminium oxide wafer;;corundum, artificial;Corundum (lattice spacing, other parameters);activated alumina;alumina activated;activated alumina ball;activated alumina desiccant;Ultrafine Alumina;
Molecular Formula:
Al₂O₃
Molecular Weight:
101.9613
Molecular Structure:
Hazard Symbols:
Xi:;
Risk Codes:
R36/37/38:;
Safety Description:
S24/25:;

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