Phosphorous acid 98%
HG/T 2520-2006
Phosphorous acid 98.5%
Molecular Formula:H3PO3, Molecular Weight:82
Appearance:white crystal granular
Assay:98.5%min, Fe:0.003%max,
PO4:0.20%max, SO4:0.005%max Cl:0.005%max
Packing:25kgs plastic woven bag, 24mts/20'FCL