CAS 19333-15-4 appears in our catalog under these names: Silicon dihydroxyl phthalocyanine, SILICON PHTHALOCYANINE DIHYDROXIDE, Silicon dihydroxyl phthalocyanine, min. 95 %, 100 mg, Silicon dihydroxyl phthalocyanine, min. 95 %, 250 mg, Silicon dihydroxyl phthalocyanine, min. 95 %, 500 mg. Offered by: Biosynth, Sigma-Aldrich, Roth. Available pack sizes: 1g, 0,5g, 2g, 5g, 10g, 500MG, 100mg, 250mg.