Choline Chloride 50% 60% Corn Cob

We are offering choline chloride 50%, 60%corn cob.
Chemical name : trimethy1-2-hydroxyethylammonium chloride
cas number : 67-48-1
molecular formula : c5h14nclo
molecular weight : 139 . 62
appearance: yellow brown floating powder or granule with hygroscopy and special smell .
specification
item 50 % corncob 60 % corncob
content 50 . 0 % 60 . 0 %
loss on drying 3 . 0 % 3 . 0 %
granule (through 20 mesh) 90 % 90 %
packing: 25kg /kraft paper bag with plastic lining or white p.p .bag.
shelf life:18months . To avoid heat , humidity and intense sunshine during storage and transportation.