... .8%,16%,17%. 2.aluminum sulfate powder. 3.factory outlets center. Aluminum Sulfate 1.Characters:content: 15.8%,16%,17%cas no:10043 ... .18H2O; AL2(SO4)3.14H2O after efflorescence, can be white powder, glittering flaky or crystalline flakes, odorless, sweet to slight bitter ... your requirement11.contact us :JIANGSHAN SIKEDA CHEMICAL CO.,LTD Aluminum Sulfate Powder