Product description: Molecular Formula: C44H44N6O11S Molecular Weight: 864.92 CAS NO: 53802-03-2 Properties and Applications: Yellow red. Red to brown powder, bright color transparent, in ethanol in higher solubility, heat resistance, light fastness is better. In concentrated sulfuric acid for brown, after diluted solution for light brown. Mainly used for alcohol solvent, ester solvent, varnish, synthetic resin, plastic and wood color. Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%) Melting point Stable ISO General   200       Close to International brands: Neozapon Red 346, Red B, Red 24449, Fast Fired Red B, Red 1306, Zapon Fast Fire Red B, Oil Red 306, Oil Red 804 1. Solubility: Solvents Data Solubility（g/l） Alcohal 10 1-methoxy-2-propanol 300 N-propanol 100 2-ethoxyethanol 400 M.E.K 400 Ethxy Acetate 100 Toluene 50 Heat Stability 150°C 30min A 180°C 10min A 200°C 1min A Light Fasthess 6-7 2. Qualiy testing: ITEM STANDARD Appearance Red Powder Shade Similar Tinting strength (%) 100±5 Moisture (%) ≤12.0 60meshes residue (%) ≤5.0 Solubility (%) 25-30 Impurity (%) ≤1.0 Light resistance 6-7 Heat resistance(℃) 160 3. Packages: 25kgs firbre drums, 25kgs wooven bags, 25kgs cartons accroding to the customer needed.