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orthophosphorous acid

Quality index ( HG/T2520-93 )
Premium grade(%) First grade(%)
Assay(as H3PO3 ) 99.0 98.0
Fe (as Fe ) 0.0012 0.005
chloride(as Cl ) 0.01 0.01
sulfate(as SO4 ) 0.006 0.006
phosphate(as PO4 ) 0.1 0.1
appearance white crystal white crystal
Aq. solution test (70%) colorless transparent colorless transparent without any impurities

Packing:
(1) 25kg in plastic woven bag;
(2) 50kg in paper drum or metal pail;
(3) 1000kg in big bag;
(4) or upon your demand

Output 2000T/A

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