Molecular formular: C40H20N6O14S2NA2Cr Molecular Weight: 970.68 CAS No.: 57693-14-8 Appearance : Black even powder Solubility: Easy to dissolve in water and ethyl alcohol Standard strength: 140% ( we can offer a series of much higher strength) Usage: The offered product is extensively used in dyeing wool, nylon, silk and other protein fibers. Characteristics : Good built up for dark color and high wet fastness Storage: the product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight , heat, sparks and open flames. Carefully handle the product and avoid damaging the package . Storage: the product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight , heat, sparks and open flames. Carefully handle the product and avoid damaging the package .
