phosphoric acid
Appearance: Colorless transparent or little light colored thick liquid.
Use: used in food industry as the sour flavoring agent and the nutrient of yeasty.
Molecular Formula: H3PO4
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Specifications of Phosphoric Acid food grade
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No.
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Items of Analysis
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Unit
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National standard:
GB3149-2004
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Analytical data
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1
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Color
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Apha
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≤20
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10
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2
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H3PO4
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%
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≥85.0
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85.1
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3
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ArsenicAs
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%
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≤0.00005
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0.00002
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|
4
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Heavy metalPb
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%
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≤0.0005
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0.0003
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5
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Fluorine(F)
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%
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≤0.0010
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0.0001
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6
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Oxide(H3PO3)
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%
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≤0.0120
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0.0030
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