CAS 30525-89-4 appears in our catalog under these names: Paraformaldehyde, Paraformaldehyde, 96% , Paraformaldehyde, >90.0%(T), Paraformaldehyde, 96%, extra pure, Paraformaldehyde, 90%, pure. Offered by: Chemat Brand, TRC, GLPBio, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: on request, 100g, 150g, 50g, 10000g, 2500g, 500g, 1kg.