a. Appearance: a colorless liquid b. Molecular formula: H3PO2 c. Molecular weight: 66 d. Proportion: 1.21-1.24 e. CAS NO.: 6303-21-5 H3PO2 Content 50% Min. H3PO3 Content 0.3% Max. Sodium Content 0.5% Max. Sulfate Content 0.3% Max. Iron Content 0.0005% Max. (5 ppm) Chlorine Content 0.02% Max. (200 ppm) a. The offer and make phosphate once. b. It is extensive to used for the medicine, chemical engineering, coating, electroplate, paint, the chemistry electroplates to wait the aspect conduct and actions restores a molecular weight for with synthesizing regulates. Packed in 25kgs/50kgs/225kgs/250kgs blue plastic UN drum. Also available in 1000kgs/1250kgs IBC.