4-amino phenol:outlook:crystal powder,cream-colored quality:assay>=98% [Quality & Technical Paramelers]: Powder,Cream-Colored Quality:Assay≥98%,Melting Point :186-189 Water:≤0.5% Iron Salt:≤150ppm [Package]:In plastic woven bag (with plastic film)or board-carton drum Net Weight :25Kg/Drum,40kg/Bag.Please note that minus error is prohibited.Certificate of Analysis Product name:para amino ...