Phosporic acid

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Phosporic acid
Posting date : Feb 12, 2011
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38-
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HS Code:28092010 CAS No.: 7664-38-2 MF: H3PO4 EINECS No.: 231-633-2 phosphoric acid/phosphoric acid 85%/75%/81% food grade : our phosphoric acid sell well all the time phosphoric acid/phosphoric acid 85%/75%/81% food grade : our phosphoric acid sell well all the time phosphoric acid 85% food grade Item Technical grade Food grade Appearance : Transparent colorless sticky fluid Transparent colorless sticky fluid Colority ≤30 20.0 Content as H3P04 % ≥ 85.0 85.0 Chloride as Cl % ≤0.0005 0.0005 Sulphate as SO4 % ≤0.01 0.003 Heavy metal as Pb % ≤0.001 0.0005 Arsenic as As% ≤0.01 0.00005 Reductive matter as H3P03 %≤----- 0.012 Fluoride as F% ≤-------- 0.001 Fe % ≤0.002 -------- Use: Technical grade phosphoric acid may be used to produce variety of phosphates, electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant. It is also used as a catalyst, drying agent and cleaner. In coating industry it is used as a rust-proof coating for metals.

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