CAS 9004-67-5 appears in our catalog under these names: Methyl cellulose, viscosity 4000 cPs , Methyl cellulose, viscosity 8000 cPs , Methyl cellulose, viscosity 15 cPs , Methyl cellulose, viscosity 1600 cPs , Methyl cellulose, viscosity 400 cPs . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 100g, 500g, 2.5kg.