联系人 Mr. peter
Room 423, Building 40, No.226 Nanyang Road, zhengzhou, henan
PROPERTIES: white amorphous powder, Odorless. PACKING: In *5kg P.P or paper bag. USES: Used for the manufacturing rubber, paintï&frac*4;varnish, lead zinc, printing ink and other fields. ITEM INDEX Purity as H2C2O4â¢2H2O *9.6% min. Sulphate as SO4 0.*8% max. Chloride as Cl 0.**1 % max Iron as Fe 0.***5 % max. Heavy Metals as Pb 0.**1 % max. Ignition **0 °C 0.*5 % max.