aluminium hydroxide for artifical marble, toothpaste abradant, flame retardant, artificial onyx filler, etc, spec: aluminum hydroxide h-wf-90,h-wf-75,h-wf-50sp,h-wf-25,h-wf-20,h-wf-14,h-wf-10,h-wf-1physical properties : appearance: white powder molecular formula: al( oh) 3 molecular weight: 78.0 cas no.: 21645-51-2 bulk density( g/ cm3) : loosed: 1.1 packed: 1.3 density( g/ cm3) : 2.42 shelflife: longer than 2 years. chemical properties : al( oh) 3: 99.6% min. al2o3: 65.1% min. sio2: 0.03% max. fe2o3: 0.02% max. na2o: 0.2% max. l.o.i.: 35% max. moisture: 0.1% max. ph: 7.5~ 10 whiteness:93% min. particle size: d50: 75~ 95um packing: in 25 kgs bags, we have different size, fine, ultra fine, and also coated by silane or stearic acid. particle size d50: 90um, 75~ 90um, 50um, 25um,20um, 14um, 10um, 5um, 3um, 1um. best regards yang haitao henan kingway chemicals co., ltd. tel: 86-371-65336567, fax: 86-371-65336188 //www.hnkingway.com/en/product_2_1_2.html email: kingway@hnkingway.com

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河南金威化工有限公司

0371-65336567
河南省郑州市农业路22号