1. Molecular formula:C40H34N4Na2O10S2 | ||||||||||||||||||||||||
2. Molecular weight:840.82 | ||||||||||||||||||||||||
3. Structure formula:Acid Red 154 | ||||||||||||||||||||||||
4. CAS NO.:6507-79-5 | ||||||||||||||||||||||||
5. Appearance: Red powder. | ||||||||||||||||||||||||
6. Specification: Strength 100%, crude | ||||||||||||||||||||||||
7. Usage: Mainly used in dyeing of wool and worsted goods. | ||||||||||||||||||||||||
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. Properties and Applications: blue-ray red. Deep purple powder. Soluble in water is product red, slightly soluble in ethanol, also a product red. Meet strong sulfuric acid in deep purple, it will be diluted into pink. Its water solution and strong hydrochloric acid for wine red; Add thick sodium hydroxide solution is purplish red color. Used for silk and wool fiber, the dyeing, also can be used for paper, leather and casein plastic color.
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