MAGNESON I AR [4-(4-Nitro Phenylazo)-Resorcinol] MAGNESON I AR [4-(4-Nitro Phenylazo)-Resorcinol] MAGNESON I AR [4-(4-Nitro Phenylazo)-Resorcinol] CAS No: 74-39-5 Enquire Now Download Brochure ← Back to Products