Sell Zinc Oxide

Product Description

Project Index BA****5（Ⅰ） BA****5（Ⅱ） superexcellence A level qualified superexcellence A level qualified Zinc oxide ( with dry article idea ), % ≥ *9.*0 *9.*0 *9.*0 *9.*0 *9.*0 *9.*0 Metal thing ( with Zn idea ), % ≤ - - 0.**8 - - 0.**8 Oxidize lead ( with Pb idea ), % ≤ 0.**7 0.*5 0.*4 - - - The oxide of manganese ( with Mn idea ), % ≤ 0.***1 0.***1 0.***3 - - - Oxidize copper ( with Cu idea ), % ≤ 0.***2 0.***4 0.***7 - - - Hygdrochloric acid do not dissolve thing, % ≤ 0.**6 0.**8 0.*5 - - - Calcination reduces quantity, % ≤ 0.2 0.2 0.2 - - - Residue on sieve, % ≤ 0.*0 0.*5 0.*0 0.*0 0.*5 0.*0 Water dissolve thing ( *5 μ m mesh ), ≤ 0.*0 0.*0 0.*5 0.*0 0.*0 0.*5 **5 ℃ volatile matter, % ≤ 0.3 0.4 0.5 0.3 0.4 0.5 Oil absorption measures , g/**0 g ≤ - - - *4 *4 *4 Color ( with standard shape than ) % 　 - - - near tiny a bit Eliminate colour force ( with standard shape than ) % ≤ - - - **0 *5 *0