Product description: Solvent Black 45/Savinyl Black RLSN CAS No:69458-41-9 Properties and Applications:Black Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate (5%) Hydrochloric acid (5%) Melting point Stable ISO 7-8 200 Well No change List of Suppliers: Savinyl Black RLS Savinyl Black RLSN Savinyl Black RLSN Iiquid Properties and Applications:Black powder,mainly produce disperse dyes, reactive dyes, acid dyes, cationic dyes, sulphur dyes, intermediate. Physical & Chemical Properties   Fastness to Light 7 Heat Fastness Light Shade Stable at 160°C for 30 Mins Deep Shade Stable at 200°C for 10 Mins Resistance to Chemical & Food Stuff Acetic Acid 5 Caustic Soda 5 Solubility in Solvents Acetone 400