TECHNICAL DATA SHEET Product name: Direct yellow 131 (liquid)CAS NO.: Not availableC.I.: Not availableEINECS: Not availableChemical formula: Not availableMolecular structure: Not availableAppearance: Shade: Strength: Odor: Specific gravity: PH value: Viscosity (mp.s): λmax (nm): Light fastness: Washing fastness(40°С) Rubbing fastness: Sublimation fastness (180°С 30sec): Perspiration fastness: Alkali resistance:Acid resistance: Greenish yellow powder Similar to the standard 100±3% Weak odor   1.0-1.17.0-8.0 <50 440 Not tested Not tested Dry: Not tested Wet: Not tested Not tested Not tested Not tested Not testedPerformance and features: The product is mainly used for dyeing cotton,Website: www.ur-brand.net www.ur-brand.net www.ur-brand.nethttp://www.dcccolor.com, hemp, mucilage glue, silk, and mucilage or cotton mixed textile fabrics.