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CONTENT ≥95.0% 96.5%
P2O5 ≥57.0% 57.6%
WATER INSOLUBLE ≤0.05% 0.02%
SULPHATES ≤0.4% 0.05%
CHLORIDES ≤250ppm 46
FLUORIDE(As F) ≤30ppm 10ppm
ARSENIC(As) ≤3ppm 3ppm
PH 9.5-10.0 9.6
WHITENESS ≥85 92
HEAVY METAL (as Pb) ≤10ppm 10ppm
CONCLUSION: GOODS CONFORM TO FOOD GRADE STANDARD.
Hot sale STPP FOOD GRADE,FCCIV
