Technical grade zinc oxide is not tested and approved for pharmaceutical and food applications.
When the bags of USP grade food products are damaged or broken, we usually repackage the product and sell it at lower price as technical grade.
|ZnO, %||99 +|
|Loss at 800ºC, %||1.0|
|Specific Surface, m2/g||2.7 - 3.9|
|Mean Surf. Part. Diam., µ||0.27 - 0.40|
|+325 Mesh Residue, % (wet)||0.0100|