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TECHNICAL DATA SHEET Product name: DIRECT YELLOW 50CAS NO.: 3214-47-9C.I.: 29025EINECS: 221-728-7Chemical formula: C35H28N6O13S4.4NaMolecular 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: 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 <0.5 5 2-3 Dry: 4 Wet: 3 3-4 4Performance and features: The product is soluble in water,Website:http://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.
