CAS 10058-44-3 appears in our catalog under these names: Iron(III) pyrophosphate hydrate, 21 % Fe, pure, 2.5 kg, plastic, Iron(III) Pyrophosphate, Iron(III) pyrophosphate, Iron(III) pyrophosphate hydrate, 24.00%, Ferric pyrophosphate. Offered by: Roth, Chemat Brand, TRC, GLPBio, Chemat. Available pack sizes: 2,5kg, on request, 50g, 100g, 500g, 2000g, 25g, 1000g.