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
|
|
