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Specifications
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Item
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Industrial Grade
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Food Grade
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H3PO4 (min)%
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85.0
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85.0
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Chloride (as Cl-) (max)%
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0.0005
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-------
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Sulphate (SO4-) (max)%
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0.005
|
-------
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Iron (Fe) (max)%
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0.002
|
-------
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Arsenic (as As) (max)%
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0.005
|
0.00005
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Heavy metals (as Pb) (max)%
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0.001
|
0.0005
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Oxidable (as H3PO3) (max)%
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---------
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0.012
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Fluoride (as F) (max)%
|
---------
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0.001
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Colour (max)
|
30
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20
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Appearance: Transparent Liquid
Use: For making Monoammonium Phosphate, Diammonium Phosphate, Monopotassium phosphate, Disodium Phosphate, Sodium Tripolyphosphate and Sodium Hexametaphosphate, etc; also be used in metal surface phosphating compounding electrolytic polishing liquid and chemical polishing liquid.