Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg or 1000kg; Keep away from water or moisture, do not pile up in the open air
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Specification
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Industrial grade
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Food grade
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Main content, %≥
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94.0
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94.0
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P2O5%≥
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57.0
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57.0
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Water insoluble %≤
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0.1
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0.05
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Iron, as Fe %≤
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0.015
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0.01
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pH of 1% water solution
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9.2-10.0
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9.5-10.0
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Heavy metal, as Pb %≤
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-
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0.001
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Arsenic, as As , %≤
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-
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0.0003
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Fluoride, as F, %≤
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-
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0.003
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Chloride, as Cl %≤
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-
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0.025
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