SODIUM ALGINATE

MANNITOL QUALITY STANDARD 　 CP2000 BP1998 USP24 PURITY% 98.0-102.0 98.0-101.5 96.0-101.5 ACID <=0.3 <=0.2 <=0.3 CHLORIDE % <=0.003 <=0.005 <=0.007 SULPHATE % <=0.01 <=0.01 <=0.01 OXALATE % <=0.020 / / REDUING SUGAR / >=12.8ML NEAR ZERO LOSS ON DRYING % <=0.5 <=0.5 <=0.3 IGNTTION RESIDE % <=0.1 <=0.1 / HEAVY METALS % <=0.001 / / ARSENIC/LEAD mg/kg <=0.2 <=0.5 1 MELTING POINT C 166-170 165-170 165-169 SPECIFIC OPTICAL ROTATION / +23-25 +137-145 NICKEL mg/kg / 1 / SORBITOL / CONFORMS /