potassium sorbate

IDENTIFICATION                : CONFORM STANDARD             CONFORM STANDARD

APPEARANCE                    : WHITE GRANULAR            WHITE GRANULAR

ASSAY                         :≥99%                          99.91%

HEAT STABILITY       NO CHANGE IN COLOR(105℃,90MIN)     NO CHANGE IN COLOR(105℃,90MIN)

LOSS ON DRYING                 : ≤1%                          0.53%

ACIDITY OR ALKALINITY          : ≤1%                          0.59%

ALDEHYDES                      : ≤0.1%                       ＜0.1%

ARSENIC(as As)                 : ≤3PPM                       ＜3PPM

LEAD                           : ≤5PPM                       ＜5PPM

HEAVY METALS (as Pb)           : ≤10PPM                      ＜10PPM

CONCLUSION: GOODS CONFORM TO FCCIV GRADE.