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Polyphosphoric acid

95%-118%

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Description

Usage: polyphosphate acid is not only a intermediate chemical products, but also
an important chemical products, it is widely used in paints, pharmacy, spices,
leather, flame retardant, detergent, skin care products and cosmetics
industries, such as being cyclizing agent in organic synthesis, acidulant and
dehydrating agents etc. Moreover, polyphosphate acid can also be used as a
substitute for orthophosphoric acid and analytical reagents etc.
Items(%) Specifications
115% 105% 95%
Color 　 　 ≤20
PPA ≥115 ≥105 ≥95
P2O5 ≥83.3 ≥76.0 ≥68.8
Chloride as Cl 　 　 ≤0.0005
SO4 　 　 ≤0.005
Iron as Fe 　 　 ≤0.002
Arsenic as As ≤0.005 ≤0.005 ≤0.0001
Heavy Metal as Pb ≤0.001 ≤0.001 ≤0.0005
Fluoride as F 　 　 ≤0.001

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