borax for food grade: 1.high quality,good price 2.borax for food 3.COA,ISO,SGS 4.borax 99.5,99,95 Borax 1.borax:CAS NO :1303-96-4 Byname: Sodium borate ,borascu ,decahydrate,Sodium tetraborate decahydrateAppearance :White powder crystalMolecular Formula :Na2B4O7·10H2OMolecular Weight :381.37 UN NO 14582.Specification : ITEMSpecificationPremium gradeFirst gradeSodium Borate 10 Hydrous (Na2B4O7· ...