Orthophosphorous acid
[ Molecular formula ] : H3PO3
[ Molecular weight ] : 81.99566
[ CAS ]: [10294-56-1]
[ Feature ] : colorless crystal, density 1.65g/cm3
[ Specification ] :
Appearance white crystal
Assay ≥99%
Iron ≤0.002%
Chloride ≤0.005%
Sulfate ≤0.005%
Phosphate ≤0.1%
[ Uses ] : the material of phosphite ; the material of plastic stabilizer ; reductant ; used in synthetic fiber and pesticide
[ Packing ] : 1 ) 25kg in plastic woven bag ; 2 ) 50KG in carton lined with plastic bag.
[ Procuction ] : 250T/Y