TECHNICAL DATA SHEET Product name: Direct yellow 11 250%CAS NO.: 1325-37-7C.I.: 40000EINECS: Not availableChemical formula: C16H10N2Na2O7S2Molecular structure: Appearance: Shade: Strength: Odor: Specific gravity: PH value:Solubility:  Moisture/%: Insoluble matter: Light fastness: Washing fastness(40°С) Rubbing fastness: Sublimation fastness (180°С 30sec): Perspiration fastness: Alkali resistance:Acid resistance: Reddish yellow powder Similar to the standard 100±3% Weak odor   1.0-1.18.0-9.0 70g/L(80°С) in water  <5.0 <0.1 3-4 2-3 Dry: 4 Wet: 2-3 4 4 4-5 1-2Performance and features: The product is soluble in water,Website: www.ur-brand.net www.ur-brand.net www.ur-brand.nethttp://www.dcccolor.com, slightly soluble in glycol-aether, a little soluble in alcohol, insoluble in other organic impregnant. It is mainly used for dyeing cotton, hemp, mucilage glue, silk, and mucilage or cotton mixed textile fabrics.