Phosphoric Acid

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Phosphoric Acid
Posting date : Dec 27, 2010
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28-
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Phosphoric Acid (Industrial grade) I. Chemical Name: Phosphoric Acid(Industrial grade) Ⅱ. Formula: H3PO4 Ⅲ. Molecular Weight: 97.99 IV. Appearance: A kind of transparent glue dense liquid have no colour. Opposite density to 85% of phosphoric acid is 1.70, It can mix in water and ethyl alcohol. V. Quality icdex: Name of index GB3149-92 index Industrial grade 85% 75% Fine grade Grade1 qualified Fine grade Grade1 qualified Content(H3PO4) % 75.0-86.0 85.0 85.0 85.0 75.0 75.0 75.0 Arsenic (As)≤% 0.00005 0.0001 0.005 0.01 0.0001 0.005 0.01 Fluoride (F) ≤ % 0.001 - - - - - - Heavy metals (Pb) ≤% 0.0005 0.001 0.001 0.05 0.001 0.001 0.05 Chloride (Cl) ≤% - 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 Sulphate (SO4) ≤% - 0.003 0.005 0.01 0.003 0.005 0.01 Iron (Fe) ≤% - 0.002 0.002 0.005 0.002 0.002 0.005 Easy oxidated substance(H~PO3) ≤% 0.012 - - - - - - Chromaticity/Hazen ≤% - 20 30 40 20 30 40 VI. Packing: Plastic drums pack in 33kg or 35kg.

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