We are offering 1-amino-2-naphthol-4-sulfonic acid ar for determination of phosphates c10h9no4s m.w. 239.25 minimum assay 98% max. Limits of impurities : sulphated ash 0.5% chloride(ci) 0.01% sensitivity to phosphate passes test cas no : 116-63-2 un...
The soap stock obtained during neutralization of soybean oil is collected in an acid proof vessel and acidified at an elevated temperature. The acidification results separation of fatty matter from the soap-water-oil mixture. The fatty matter is...