Product Description

Shandongshuangyan chemicals suppliers of Zinc oxides and other chemical compounds and semi conductors whcih are used to manufacture pharmaceutical chemicals and homeopathic medicines. Price indexes GRADE Grade 3 Goods Appearance (compared with the standard kind) Meet standards Meet standards Meet standards Purity (zinc oxide) /% = *8.0 *5.0 *0.0 Zinc /% = No No No Lead oxide /% = 0.*5 0.3 1.0 Manganese /% = 0.***5 **- **- Copper oxide /% = 0.**6 **- **- Hydrochloric acid insoluble substances /% = 0.*2 0.*3 0.*0 Mr caustic soda capacity 0.5 0.6 0.7 Screen residue (**0 mesh) /% = 0.1 0.2 0.3 Water-soluble salt /% = 0.*0 0.*0 1.0 Covering property / (g/m) = **0 **0 **0 DBP /% = *0 *0 *0 Color strength /% = **0 *3 **0 *3 **0 *3 Cadmium Oxide /% = 0.*5 0.*5 0.1 Price indexes Superfine Appearance (than the standard kind) Meet standards Purity (zinc oxide) /% = *9.7 Zinc /% = No Lead oxide /% = 0.*4 Manganese /% = No Copper oxide /% = No Hydrochloric acid insoluble substances /% = 0.**6 Loss on ignition /% = 0.2 Screen residue (**5) /% = 0.2 Screen residue (**0 mesh) /% = **- Water-soluble salt /% 0.*8 0.1 Covering property / (g/m) = *5 Oil Absorption /% = *4 Color strength /% *5 Iodine adsorption of iodine &#**5;stv /mmol **-