N1 Request a Quote Email usinfo @ rxmarine.com DocumentsRequest MSDS / TDS Solvent Chemicals-19 Product code RXSOL-19-1197-125 Nitroglycerin 1% in Propylene Glycol USP Request a Quote Email Us Diluted nitroglycerin each ampules, approximately have 200 mg of a 0.974% solution in propylene glycol.