Is Sodium hydrogen phosphate (P-32) Safe in Breastfeeding

I am a breastfeeding mother and i want to know if it is safe to use Sodium hydrogen phosphate (P-32)? Is Sodium hydrogen phosphate (P-32) safe for nursing mother and child? Does Sodium hydrogen phosphate (P-32) extracts into breast milk? Does Sodium hydrogen phosphate (P-32) has any long term or short term side effects on infants? Can Sodium hydrogen phosphate (P-32) influence milk supply or can Sodium hydrogen phosphate (P-32) decrease milk supply in lactating mothers?

Information in this record refers to the use of Sodium hydrogen phosphate (P-32) as a therapeutic agent. No information is available on the use of Sodium hydrogen phosphate (P-32) during breastfeeding. The European Association of Nuclear Medicine recommends using other modalities to treat polycythemia vera and essential thrombocytopenia in patients under 60 to 65 years of age and states that the drug is contraindicated in nursing mothers.[1] If a nursing mother is given Sodium hydrogen phosphate (P-32) systemically, breastfeeding should be discontinued permanently for this child.