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Hebei Yagang Imp.&Exp. Co., Ltd
[China]

Address:
ROOM101,2 UNIT,NO.1 BUILDING,JINGYUAN DISTRICT Xingtai Hebei 054000 China

Phone:
86-0319-2233006

Contact name:
Linfang Zheng

Hebei Yagang Imp.&Exp. Co., Ltd

Oxide

	High Purity Ultrafine Alumina

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Origin

China

Mineral: Alumina Oxide
	Descripttion: The powder appears in white and shapeless with no flavor or taste. It absorbs moisture easily but does not deliquesce. It can be dissolved in sulphuric acid as well as in alkali coluttion slowly forming hydroxid but never in water or mineral acid. Specifications:Puritty AL2O3>99.98% Particle sige 0.3~0.6um Loose Density Type Y0.14~0.17g/cm3 Type a 0.27~0.50g/cm3 Specific surface Area 3-28 m2/g Glowing Decrement type y≤3% Type a≤0.5% Impurity Capacity≤% K:25×10-4 Si:1×10-3 Mg:5×10-4 CU:5×10-4 Fe:1×10-3 Na:2×10-3 Mn:5×10-4 Ca:5×10-4 Ti:5×10-4 Cr:5×10-4 Transmittance When used for making high pressure sodium Lamps≥96%

Related Keywords: High Purity Ultrafine Alumina , Industrial Chemicals , Inorganic Chemicals , Oxide

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