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CAS 10163-15-2
Sodium monofluorophosphate
Disodium monofluorophosphate
Sodium fluorophosphate
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Item
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Standard
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||
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Purity (as Na2PO3F)% ≥
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98.0
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Binding fluorine (as F) % ≥
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12.9
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Free fluoride (as F) % ≤
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0.25
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Total fluorine (as F) % ≥
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13.15
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Arsenic (as As) % ≤
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0.0003
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Heavy metal (as Pb ) % ≤
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0.005
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PH value (2% water solution)%
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6.5-8.0
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Loss on drying ≤
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0.1
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Total phosphorus (base on P2O5) %≥
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49
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Ferro (as Fe) % ≤
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0.01
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