Ne20/3 Sewing Thread Aramid Yarn 1. Desiption: Aramid fiber is made up of phenylene diamine and 2 formyl chloride synthesis of aromatic p...
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3, 5-xylenol is an important intermediate for organic synthesis, widely used as raw material of resin, pesticide, medicine, dye and fragrance. In Chin...
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... Density:1.654g/cm3 Appearance:Yellow needle-like crystals Melting Point:200°C Solubility:Soluble in water, insoluble in .form Packag...
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