we are engaged in importing, supplying and trading a very superior quality range of chemicals and compunds . methanesulfonic acid (msa) comes in seal tight drum packing...
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...