Sell Food grade Phosphorous acid 85%

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Food grade Phosphorous acid 85%

Molecular formula: H3PO4
Molecular weight : 97.99
Properties: Colorless transparent thick fluid, Corrosion , medium strong acid
Standard: GB3149-2004
Standard Results

Item Food grade Phosphorous acid 85% Tech grade Phosphorous acid 85%
Chroma(Hazen) <= 20 10 pass
Phosphoric Acid(H3PO4) , %>= 85.0 85.3 85%Min.
Chloride(Cl) , %<= 0.0005 0.0001 0.0005%Max.
Sulfate(SO4) , %<= 0.005 0.002 0.005%Max.
Heavy Metals(Pb) , %<= 0.0005 0.0002 0.001%Max.
Arsenic(As) , %<= 0.00005 0.00002 0.005%Max.
Fluorine(F) , %%<= 0.0010 0.0004 0.002%Max.
Matters Easy to be Oxidized(as H3PO4) , %<= 0.012 0.0027 pass

Usage :
(1) Food grade Phosphorous acid 85%, Sugar, beverage etc.
(2) Tech grade Phosphorous acid 85%, It is used in phosphates, electroplating, chemical, polishing, complex fertilizer, etc.