... 21-53-00 , fully water-soluble , industrial grade , capacity : 4000 MT /month min . Diammonium Phosphate( DAP)1, 21-53-00 2, ... or 1000KG woven bags 5,appearance : crystal 5, industrial grade 6, port of loading : tianjin port if you ... anda chemicals co.,Ltd , TKS! No.standard nameindustrial grade 1Main content(as (NH4)2HPO4)%≥99.0 2Phosphorus pent- ... insoluble %≤0.10 Diammonium Phosphate (DAP)21-53-00